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Brian Dietzen
Brian Dietzen
Brian Dietzen
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Brian Dietzen (born November 14, 1977) is an American television actor who has played the supporting role of Dr. Jimmy Palmer on NCIS since 2004. In 2012, he was promoted to a series regular at the beginning of the show's tenth season.

Key Information

Early life

[edit]

Dietzen moved to Colorado when he was young.[4] He first started acting in elementary school plays.[5] Later, he studied theatre at the University of Colorado at Boulder's Bachelor of Fine Arts program.[6]

Career

[edit]

Dietzen has appeared in productions of Equus and Waiting for Godot and joined The Colorado Shakespeare Festival for two years. He was cast in The WB series My Guide to Becoming a Rockstar. The part was a series regular as the drummer of the group. He later teamed up with John Riggi for a two-man show with Steve Rudnick called The Oldest Man in Show Biz.

Dietzen at the Hollywood Walk of Fame in October 2012

He performed in the film From Justin to Kelly and has had a recurring role as Dr. Jimmy Palmer, a medical examiner's assistant, later Chief Medical Examiner on the CBS series NCIS, since the first season episode, "Split Decision". Starting in season 10, he is a regular cast member with Dietzen also appearing in the opening credits.

Personal life

[edit]

Dietzen married Kelly Scoby in 2004, and the couple have 2 children, a daughter, Clover, and a son Satchel. He suffered a stroke in 2020 but recovered well from it. He also had cardiac surgery that same year.[7]

Filmography

[edit]

Television series

[edit]

Films and television movies

[edit]

References

[edit]
[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia

Brian Dietzen

View on Grokipedia
from Grokipedia
Brian Dietzen (born November 14, 1977) is an American , , and television writer best known for his long-running portrayal of Dr. James "Jimmy" Palmer, the assistant and later chief on the CBS procedural drama NCIS. Dietzen was born in , and spent his early childhood in the area before his family relocated to when he was seven years old. He graduated from Niwot High School in 1996 and later earned a degree in acting from the , where he performed with the Colorado Shakespeare Festival for two seasons. Dietzen also trained as a singer and dancer, skills that informed his early stage work and on-screen performances. Dietzen began his professional acting career with small television roles, including a guest appearance on in 2001, before making his film debut in the 2003 musical . His breakthrough came in 2004 when he joined NCIS in a recurring capacity as Jimmy Palmer, initially intended as a one-episode guest role as the temporary assistant to Dr. Donald "Ducky" Mallard; the character proved popular, leading to steady appearances across seasons and promotion to series regular in season 10 (2012). Over more than two decades on the show as of 2025, Dietzen's portrayal has evolved Palmer from a bumbling novice to a competent family man and key team member, with the actor contributing to the character's emotional depth amid major arcs like the death of Palmer's wife from in 2021. In addition to acting, Dietzen expanded into writing for NCIS, becoming the first cast member to co-write an episode with "" in 2022; he has since co-penned others, including a 2024 tribute to the late David McCallum's Ducky character and episodes like "" (2023) and "Old Wounds" (2024). His behind-the-scenes involvement was partly inspired by personal health challenges, including a 2020 and subsequent heart surgery that affected his mobility and speech, experiences he has shared as motivating his creative contributions. Dietzen resides in with his wife, Kelly Dietzen, whom he married in 2004, and their two children, daughter Clover and son Satchel.

Early life and education

Childhood and family

Brian Dietzen was born on November 14, 1977, in . His family relocated to when he was seven years old, settling in the Niwot area near , where he spent the majority of his childhood and formative years. Dietzen was raised by his parents alongside a in an environment that supported creative expression. His father provided pivotal guidance, advising him to "figure out what you love, and then figure out how to get paid for it," which resonated deeply during his early explorations into . He has also reflected on the profound influence of his late , Trudy, who died in 2014 and was known for her warmth and ability to make others feel valued. Dietzen's passion for acting ignited at age six during a Christmas pageant at Niwot Elementary School, where his performance convinced him he wanted to become an . This initial experience opened the door to further involvement in school plays and local theater in the region, fostering his enthusiasm for the amid Colorado's vibrant community scene.

Academic background

Dietzen attended Niwot High School in , graduating in 1996, where he actively participated in the school's drama program and starred in several classical plays, honing his early performance skills. He later pursued formal training at the , graduating in 2004 with a (BFA) degree in from the Department of Theatre & Dance. During his undergraduate studies, Dietzen spent two years performing with the Colorado Shakespeare Festival, a key component of the university's theater curriculum that emphasized classical techniques through hands-on production work. He appeared in notable Shakespearean productions including Henry IV, Henry V, and Julius Caesar, experiences that strengthened his foundation in verse speaking, ensemble acting, and period-specific staging central to classical theater.

Professional career

Theater and early roles

After graduating from the with a BFA in acting, Dietzen began his professional theater career in his home state, performing in regional productions in and . He joined the Colorado Shakespeare Festival for two years, appearing in classic works such as Henry IV, Henry V, and Julius Caesar. Concurrently, he took on contemporary stage roles, including performances in Equus, Waiting for Godot, and Same Time, Next Year, which helped build his resume amid Colorado's limited job market for actors. To sustain himself during this period, Dietzen booked several commercials while balancing his theater commitments. These early gigs provided initial exposure and financial stability, allowing him to focus on auditions for larger opportunities. In 2000, an agent from spotted him in a production of and invited him to audition during pilot season, prompting his relocation to Hollywood. The transition from stage to screen proved challenging, as Dietzen later reflected on the of jobs in forcing him to seek broader prospects in a competitive industry. Dietzen's first screen credits arrived around 2002, marking his entry into television and film. He landed a recurring role as Owen Scaife, the drummer, in the WB series My Guide to Becoming a Rock Star, appearing in all 13 episodes produced that year (of which 5 aired). He also guest-starred as David Caplan in an episode of Boston Public the same year. His feature film debut followed in 2003 with the role of Eddie in From Justin to Kelly, a musical comedy starring Kelly Clarkson and Justin Guarini. These minor roles honed his on-camera skills, contrasting the immediacy of live theater with the edited precision of screen work.

Breakthrough in television

Dietzen's transition to television began with a regular role as Owen Scaife, the in the fictional rock band Slip Dog, on the WB sitcom My Guide to Becoming a Rock Star in 2002. This series, inspired by a British format, provided Dietzen with his first sustained on-screen television experience, with 13 episodes produced but only 5 aired before cancellation. The role marked a significant step from his theater background, allowing him to showcase comedic timing in a led by . Building on this, Dietzen secured guest appearances that diversified his television resume, including a role as David Caplan on an episode of Boston Public in 2002. These early spots on established network shows helped establish his versatility in dramatic and ensemble settings, contributing to his growing presence in Los Angeles casting circles. In 2004, Dietzen auditioned for what was intended as a one-day guest starring role as Dr. Jimmy Palmer, the assistant to the medical examiner, on the CBS series NCIS. Approaching the audition with low expectations, he made unconventional choices, such as altering his usual style and emphasizing quirky traits, which impressed the producers and secured the part in the season one episode "Split Decision." The casting came during a period of career uncertainty following the short-lived My Guide to Becoming a Rock Star, positioning NCIS as a pivotal opportunity. The initial NCIS episodes significantly boosted Dietzen's industry visibility, transitioning him from sporadic guest work to a that appeared periodically through the first season and beyond. This exposure on a rapidly popular elevated his profile, leading to more consistent television opportunities and solidifying his shift toward sustained on-screen roles.

Role on NCIS

Brian Dietzen first appeared as Dr. James "Jimmy" Palmer in the 2004 episode "Split Decision" from NCIS season 1, initially cast in a recurring role as the temporary assistant to chief medical examiner Dr. Donald "Ducky" Mallard after the previous assistant was injured. Dietzen's portrayal began as a one-day guest spot but evolved into a steady recurring presence, with Palmer depicted as an earnest, somewhat awkward lab technician supporting autopsy work and investigations. In 2012, at the start of season 10, Dietzen was promoted to the main cast, reflecting the character's growing integration into the NCIS team dynamics. Over the series, Palmer's arc progressed from novice assistant to full chief medical examiner, a transition solidified in 2019 during season 16 when Ducky retired and recommended Palmer for the position, highlighting their mentor-mentee relationship built on mutual respect and professional guidance. Key personal milestones included Palmer's on-screen marriage to Breena Slater in the season 9 episode "Till Death Do Us Part," where the wedding proceeded amid a threat, and the birth of their daughter, Victoria, in season 11. This family storyline added emotional depth, portraying Palmer as a devoted husband and father balancing high-stakes forensics with domestic life. Tragically, in season 18's episode "The First Day," it was revealed that Breena had died off-screen from complications in December 2020, leaving Palmer a widower and exploring themes of grief and resilience as he raised Victoria alone. By November 2025, with NCIS in its 23rd and over 490 episodes aired, Dietzen had appeared in more than 400 episodes, making Palmer one of the longest-tenured characters alongside . Recent developments in seasons 22 and 23 have focused on Palmer's evolving personal life, including tentative romantic tension with agent Jessica Knight following his widower status, though plot twists have delayed progression, drawing mixed fan reactions for emphasizing his vulnerability over resolution. A 23 episode centered on Palmer as the lead investigator honors his 12-year tenure in the , showcasing his expertise in a standalone case. Behind the scenes, Dietzen has credited the show's to the cast's familial camaraderie and the writers' ability to layer emotional growth onto procedural elements, noting in interviews that Palmer's arc mirrors his own journey from uncertainty to confidence on set. He has appeared in nearly every since his debut, contributing to NCIS's milestone celebrations, such as the 2024 1,000th across the franchise, where Palmer's steadfast role underscored the series' enduring appeal.

Writing and producing contributions

Brian Dietzen expanded his contributions to NCIS beyond acting by co-writing three episodes, beginning with season 19's "" in 2022, which he co-wrote with Scott Williams. This marked the first time a cast member received a writing on the series, focusing on the professional and personal development of his character, Dr. Jimmy Palmer, as he navigates a high-stakes lab incident alongside forensic specialist Kasie Hines. He continued collaborating with Williams on season 20's "Old Wounds" in 2023, which delved into the backstory of team leader Alden Parker while incorporating elements of forensic investigation that highlighted Palmer's expertise. Dietzen's most poignant writing effort came in season 21's "The Stories We Leave Behind" in 2024, a tribute episode honoring the late and his character, Dr. Donald "Ducky" Mallard. Drawing from personal anecdotes, including Dietzen's final conversations with McCallum about their shared history on the show, the episode centered on a memorial service that allowed the NCIS team to reflect on Ducky's legacy, blending emotional depth with procedural elements. In addition to his NCIS writing, Dietzen co-wrote and produced the independent feature film Congratulations in 2012, a dark about a man's misguided attempts to win back his ex-girlfriend, which premiered at and earned best feature awards at several, including the International Film Festival. On NCIS, he has contributed to production by consulting on medical and forensic accuracy, regularly speaking with real-life medical examiners to ensure authentic portrayals of procedures and scientific processes. Dietzen has noted that his writing experiences deepened his understanding of Palmer's arc, informing his on-screen by providing insights into the character's motivations and emotional layers that enhanced scene authenticity and show dynamics.

Personal life

Marriage and family

Brian Dietzen has been married to Kelly Dietzen (née Scoby) since November 2004. The couple first met at a party in 2000 during the early stages of Dietzen's acting career and began dating shortly thereafter. Dietzen and his wife share two children: a daughter named and a son named . The family resides in , where they relocated from following Dietzen's casting on NCIS in 2004. Their home features a modern, family-oriented design with spacious living areas and personal touches reflecting their low-key lifestyle. Dietzen occasionally shares glimpses of his family's supportive role in his career through , emphasizing Kelly's influence as a steadfast partner. In August 2025, he posted a heartfelt birthday tribute to Kelly, describing her as "the best thing that's ever happened to me" and highlighting her caring nature amid a sun-soaked photo. The Dietzens prioritize privacy, rarely discussing specifics about their children's lives or drawing parallels to Dietzen's on-screen dynamics.

Health challenges

In 2020, Brian Dietzen suffered a dual embolic in his , which caused severe symptoms including curled hands, impaired speech, and coordination issues in his hands. The episode was detected by his alerting him to an irregular heartbeat while he was alone in his bathroom, leading to immediate hospitalization where his life hung in the balance for over three hours as doctors addressed a blood clot in his brain. Dietzen later described the ordeal as "terrifying," fearing it would end his acting career as he struggled to relearn how to speak and memorize lines during intensive speech and sessions. Later that same year, Dietzen underwent to address an underlying heart condition that had contributed to the stroke, further compounding the physical and emotional strain on his recovery process. These health scares took a significant toll, not only on his professional life—where he worried about returning to the demanding role on NCIS—but also emotionally on his family, as he navigated the uncertainty and rehab with their support. In 2025, between seasons 22 and 23 of NCIS, Dietzen had shoulder surgery involving labrum repair, bicep repair, and treatment for a calcified , which he described as a "painful and tough" procedure aimed at addressing long-standing issues. He shared updates on during recovery, receiving widespread fan support and well-wishes that bolstered his spirits. By August 2025, Dietzen had successfully returned to filming season 23, marking a positive outcome from his health challenges, and he has since used his platform to share his experiences, raising awareness about prevention and recovery.

Filmography

Television series

Dietzen's television career began with a main role in the short-lived WB series My Guide to Becoming a Rock Star, where he portrayed Owen across all 13 episodes. He followed this with guest appearances in established shows, including the role of David Caplan in one episode of Boston Public in 2002. Dietzen had a recurring role as a nurse in The Bold and the Beautiful from 2003 to 2004, appearing in multiple episodes. In 2004, he made a guest appearance as Kevin Grant in an episode of Without a Trace. The following year, he guest-starred as Zach in an episode of Summerland. Dietzen's breakthrough came with his role as Jimmy Palmer on NCIS, starting as a recurring character in 2004 and becoming a series regular in season 10 (2012); by November 2025, he had appeared in over 400 episodes of the series, including ongoing season 23. Other guest roles include Mark Leighton in one episode of in 2013. He reprised Jimmy Palmer as a guest in one episode of NCIS: New Orleans in 2016 and two episodes of NCIS: Hawai'i in 2022. In 2025, Dietzen continued his main cast role on NCIS, with appearances in the early episodes of season 23. No voice work in animated series is credited to Dietzen.

Films

Brian Dietzen's film appearances span independent features, TV movies, and short films, showcasing his versatility in supporting and lead roles, often in dramatic or comedic narratives. His early film work post-university focused on low-budget independent projects, transitioning from theater to screen. In his debut, Dietzen portrayed Eddie, a friend of the protagonists, in the 2003 romantic musical comedy , directed by James B. Moore and co-starring season one winners and . Dietzen appeared as the enigmatic Ghost in the 2004 independent drama Purgatory House, a film exploring teen and , written and starring young actress Celeste Davis, and directed by Cindy Baer. He played William Simmons in the 2005 short drama Self-Inflicted, directed by Matt Keener, which delves into themes of personal struggle and consequence. In the 2009 thriller TV movie Nowhere to Hide, directed by John Murlowski, Dietzen took on the antagonistic role of Sheldon Wilkes, the perpetrator targeting a widow and her daughter, co-starring Meredith Monroe and . Dietzen led as Louis, an introverted comic book illustrator who gains confidence through a superhero costume, in the 2012 comedy Karaoke Man, directed by Mike Petty and featuring James Denton and Marc Evan Jackson. As Seymour in the 2011 short comedy Seymour Sally Rufus, directed by Cindy Baer, Dietzen portrayed a man entangled in a humorous love triangle involving his dog Rufus and girlfriend Sally, co-starring Ignacio Serricchio. Dietzen starred as Jim Riley in the 2012 independent dramedy Congratulations, which he also co-wrote and produced; the film, about a man reflecting on life choices, premiered at multiple festivals and won best feature awards at events like the DC Shorts Film Festival. In the short sci-fi One-Minute Time Machine, directed by Avery, Dietzen played James, a man using a time machine to alter romantic regrets, opposite ; the film gained online popularity for its witty exploration of tropes. No feature films or TV movies starring Dietzen have been released as of November 2025.

References

  1. https://www.hellomagazine.com/film/514357/brian-dietzen-life-and-career-ncis-fame-health-struggles-family-life-in-la-revealed/
  2. https://variety.com/2022/tv/news/brian-dietzen-ncis-episode-written-jimmy-palmer-1235192086/
  3. https://www.imdb.com/name/nm1145177/
  4. https://www.thefamouspeople.com/profiles/brian-dietzen-47090.php
  5. https://www.lhvc.com/story/2023/10/25/entertainment/where-are-they-now-brian-dietzen/8493.html
  6. https://www.imdb.com/name/nm1145177/bio/
  7. https://screenrant.com/ncis-jimmy-brian-dietzen-guest-star-character-writer/
  8. https://people.com/tv/ncis-brian-dietzen-had-to-emotionally-prepare-for-his-character-to-lose-wife-to-covid-19/
  9. https://people.com/ncis-brian-dietzen-recalls-final-conversation-with-david-mccallum-writing-shows-tribute-exclusive-8584473
  10. https://ncis.fandom.com/wiki/Brian_Dietzen
  11. https://www.justjared.com/2022/02/28/nciss-brian-dietzen-details-how-having-a-stroke-heart-surgery-helped-inspire-him-to-write/
  12. https://people.com/meet-the-ncis-cast-kids-11833363
  13. https://www.usmagazine.com/entertainment/pictures/ncis-universe-dating-history-the-actors-love-lives-spinoffs/
  14. https://www.express.co.uk/showbiz/tv-radio/1684742/ncis-jimmy-palmer-brian-dietzen-tribute-mum
  15. https://www.dailycamera.com/2012/10/29/hometown-boy-makes-it-big-in-hollywood/
  16. https://www.hellomagazine.com/film/20221018154527/ncis-brian-dietzen-shares-rare-childhood-photo-for-heartbreaking-reason/
  17. https://tvmegasite.net/prime/articles/dietzen.shtml
  18. https://www.colorado.edu/theatredance/2020/04/10/brian-dietzen-bfa-2004
  19. https://www.thematthewaaronshow.com/ep-158-brian-dietzen/
  20. https://10.com.au/ncis/hosts/season-22/brian-dietzen/pa190320odp
  21. https://www.paramountpressexpress.com/cbs-entertainment/shows/ncis/talent/?view=brian-dietzen
  22. https://www.ifqmag.com/?albdesign_popup_cpt=brian-dietzen-congratulations
  23. https://www.dailycamera.com/ci_21881076/brian-dietzen-plays-jimmy-palmer-ncis-cbs-medical-examiner-assistant-university-colorado/
  24. https://www.themoviedb.org/person/1213580-brian-dietzen?language=en-US
  25. https://www.tvguide.com/celebrities/brian-dietzen/credits/3030095007/
  26. https://www.rottentomatoes.com/celebrity/brian-dietzen
  27. https://www.imdb.com/title/tt0285416/
  28. https://www.thelist.com/679317/what-brian-dietzen-did-before-ncis/
  29. https://www.looper.com/1163362/how-some-bold-moves-helped-nciss-brian-dietzen-make-jimmy-palmer-a-full-time-role/
  30. https://www.dailyherald.com/20140128/news/how-barrington-native-landed-regular-ncis-role/
  31. https://www.thelist.com/584806/how-brian-dietzen-became-a-regular-on-ncis/
  32. https://www.tvinsider.com/people/brian-dietzen/
  33. https://variety.com/2024/tv/news/ncis-brian-dietzen-david-mccallum-farewell-episode-ducky-jimmy-palmer-1235916353/
  34. https://movieweb.com/ncis-jimmy-palmers-wifes-off-screen-death-explained/
  35. https://screenrant.com/breena-ncis-death-explained/
  36. https://ew.com/ncis-brian-dietzen-memorable-episode-cubs-world-series-8634555
  37. https://www.msn.com/en-us/entertainment/news/ncis-season-23-seals-knight-palmers-inevitable-fate-that-everyone-is-in-denial-about/ar-AA1Pt9gf
  38. https://screenrant.com/ncis-season-23-honors-jimmy-palmer-twist-12-years-ago/
  39. https://variety.com/2024/tv/spotlight/ncis-cast-season-21-longevity-new-characters-1235971213/
  40. https://www.imdb.com/title/tt18245424/
  41. https://parade.com/tv/ncis-brian-dietzen-writer-interview
  42. https://www.imdb.com/title/tt26349457/
  43. https://www.paramountpressexpress.com/cbs-studios/shows/ncis/talent/?view=brian-dietzen
  44. https://www.enstarz.com/articles/74425/20150318/ncis-season-12-cast-brian-dietzen-talks-to-real-medical-examiner-try-to-be-as-true-to-life-as-possible-video.htm
  45. https://www.tuko.co.ke/facts-lifehacks/celebrity-biographies/598802-is-brian-dietzen-married-real-life-family-better/
  46. https://www.express.co.uk/showbiz/tv-radio/1357789/brian-dietzen-wife-is-brian-dietzen-married-ncis-jimmy-palmer-cbs-evg
  47. https://www.hellomagazine.com/homes/717932/ncis-brian-dietzen-inside-his-la-home/
  48. https://www.hellomagazine.com/film/495006/ncis-star-brian-dietzen-everything-the-actor-has-said-about-his-wife-and-children/
  49. https://www.hellomagazine.com/brides/848250/ncis-brian-dietzen-rarely-seen-family-in-the-spotlight-photo/
  50. https://www.hellomagazine.com/healthandbeauty/health-and-fitness/20221206158890/ncis-brian-dietzen-stroke-apple-watch/
  51. https://www.movieguide.org/news-articles/health-scare-almost-cost-ncis-star-brian-dietzen-his-career.html
  52. https://www.themirror.com/entertainment/inside-life-ncis-star-brian-840009
  53. https://en.newsner.com/celebrity/brian-dietzen-ncis-jimmy-palmer-stroke-family-net-worth-children/
  54. https://parade.com/news/fans-prayers-ncis-star-brian-dietzen-painful-tough-medical-procedure-health-update
  55. https://www.express.co.uk/showbiz/tv-radio/2082014/ncis-jimmy-palmer-actor-brian-dietzen-health-update
  56. https://popculture.com/tv-shows/news/ncis-star-brian-dietzen-shares-perfect-photo-as-season-23-starts-filming/
  57. https://www.the-express.com/entertainment/tv/173663/ncis-brian-dietzen-health-update
  58. https://www.paramountpressexpress.com/cbs-entertainment/talent/?view=brian-dietzen
  59. https://www.themoviedb.org/person/1213580-brian-dietzen
  60. https://www.imdb.com/title/tt0364845/
  61. https://www.imdb.com/title/tt0339034/
  62. https://www.imdb.com/title/tt0298120/
  63. https://www.imdb.com/title/tt0378729/
  64. https://www.imdb.com/title/tt1308144/
  65. https://www.imdb.com/title/tt1733521/
  66. https://www.imdb.com/title/tt1800374/
  67. https://www.imdb.com/title/tt1976010/
  68. https://www.imdb.com/title/tt3620860/
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