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Ritchie Coster
Ritchie Coster
from Wikipedia

Ritchie Coster (born 1 July 1967) is an English character actor. He is best known for playing the roles of Dietrich Banning in The Tuxedo (2002), the Chechen in The Dark Knight (2008), Elias Kassar in Blackhat (2015), Mayor Austin Chessani on the second season of the HBO anthology television series True Detective, and Francisco Scaramucci / Mr. Blue on the SyFy television series Happy! Since 2025, he has been part of the main cast of the CBS drama series Watson.

Key Information

Career

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Coster has played various roles throughout his career.

Filmography

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Film

[edit]
Year Title Role Notes
1999 The Thomas Crown Affair Janos
2000 The Photographer Attacker #1
Bait Buyer
2001 15 Minutes News Stand Vendor
2002 Pipe Dream Pascal
The Tuxedo Dietrich Banning
2006 The Sentinel The Handler
2007 American Gangster Joey Sadano
2008 The Dark Knight The Chechen
2010 The Bounty Hunter Ray
Let Me In Mr. Zoric
Pete Smalls Is Dead Hal Lazar
2014 By the Gun Tony Matazano
Rose Samuel Short film
2015 Blackhat Elias Kassar
Creed Pete Sporino
2016 The Great & the Small Richie
2017 Submission Dean Bentham
2019 The Bygone Beckett Summer
2021 After Yang Russ
2024 King Ivory Mickey Greene

Television

[edit]
Year Title Role Notes
1997 Dellaventura N/a Episode: "Hell's Kitchen"
1997–1998 New York Undercover Keith Draper and Flannagan 2 episodes
1998 F/X: The Series Jimmy Hickman Episode: "Reaper"
Rear Window[1] Julian Thorpe TV movie
1999 Law & Order: Special Victims Unit Carlo Parisi Episode: "...Or Just Look Like One"
Third Watch Rudy Episode: "Sunny, Like Sunshine"
2000 Sex and the City Caleb McDougal Episode: "Don't Ask, Don't Tell"
Credited as Richie Coster
2000–2001 As the World Turns Gabriel Frank Unknown episodes
2000–2006 Law & Order[2] Jorgan Stern
Mark Bruner
DEA Agent Kevin Almonte
3 episodes[a]
2002–2009 Law & Order: Criminal Intent Simon Matic and Jack Taylor 2 episodes
2002 HBO First Look Himself Episode: "'The Tuxedo': Tailor Made for Jackie Chan"
2003 Hack Nick Trepov 2 episodes
2004 Traffic Fazal Miniseries
3 episodes
With God on Our Side: George W. Bush and the Rise of the Religious Right in America Himself (Narrator) TV movie
2005 Jonny Zero Garret / Garrett Series regular; 10 episodes
Law & Order: Trial by Jury Shane Lucas Episode: "Skeleton"
2005–2006 Guiding Light Nate / Alfred 4 episodes
Beautiful People Tyler Lustig 3 episodes
2006 Kidnapped Bradwell Scott Episode: "Sorry, Wrong Number"
2008 John Adams Captain Preston Episode: "Join or Die"; Miniseries
CSI: Crime Scene Investigation Arthur Blisterman Episode: "Art Imitates Life"
2009 Virtuality Dr. Jimmy Johnson TV movie
2011–2012 Luck Renzo Series regular; 9 episodes
2011 Person of Interest Assassin Episode: "Ghosts"
2012 Luck: A Day at the Races Himself TV movie
2013 The Blacklist Anslo Garrick 2 episodes
2014 Babylon Fields Ernie TV movie
2015 HBO First Look: Blackhat Himself TV movie
Blackhat: On Location Around the World Himself Documentary video
Blackhat: Creating Reality Himself Documentary video
True Detective Mayor Austin Chessani 7 episodes
2017 Billions Donald Thayer 3 episodes
Shades of Blue Michael Bianci 7 episodes
2017–2019 Happy! Francisco "Mr. Blue" Scaramucci, Orcus Main role
2020 The Flight Attendant Victor 3 episodes
2021 The Walking Dead Pope 4 episodes
2022–2023 Tulsa King Caolan Waltrip 7 episodes
2025–present Watson Shinwell Johnson Main cast
Key
Denotes series/miniseries that have not yet been released

Video games

[edit]
Year Title Voice role
2003 Midnight Club 2 Blog
2007 BioShock Bill McDonagh

Notes

[edit]

References

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[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia
Ritchie Coster (born 1 July 1967) is an English actor known for his supporting roles in film and television, including the Chechen in The Dark Knight (2008), Dietrich Banning in The Tuxedo (2002), and Pope in the AMC series The Walking Dead (2021–2022). Born and raised in London, England, Coster developed an interest in acting after being tricked into participating in his secondary school play. He attended the Latymer School in Edmonton, England, and is the youngest of four brothers. Coster trained in acting at the Guildhall School of Music and Drama in London, after which he initially took on minor roles in theater and soap operas before transitioning to screen work in the late 1990s. Coster's film career includes notable appearances as Elias Kassar in Blackhat (2015). On television, he has portrayed characters such as the mayor in True Detective (2015), Francisco "Mr. Blue" Scaramucci in Happy! (2017–2019), Caolan Waltrip in Tulsa King (2022–2024), and Shinwell Johnson in the CBS series Watson (2025). He has also performed in theater, earning acclaim for his role as Roelf Visagie in The Train Driver (2012).

Early life and education

Early life

Ritchie Coster was born on July 1, 1967, in , . He is the youngest of four brothers. During his time at , Coster experienced a pivotal moment that ignited his passion for . He was tricked by classmates into participating in a school production of Bertolt Brecht's , an unexpected involvement that unexpectedly captivated him with the thrill of performance on stage. This serendipitous encounter marked the beginning of Coster's aspiration to pursue professionally, leading him to seek formal training thereafter.

Education

Coster attended in , . This early experience during his sparked a passion that led him to pursue formal training in the . Following his time at , Coster enrolled at the Guildhall School of Music and Drama in , a prestigious institution known for its rigorous conservatory-style programs in acting and music. He trained in acting there.

Career

Early career

Following his training at the Guildhall School of Music and Drama in , Ritchie Coster began his professional acting career in the mid-1990s with regional theatre work in the United States. One of his early milestones was appearing in Patrick Marber's play at the Long Wharf Theatre in , in 1996, marking his entry into American stage productions. Coster made his on-screen professional debut in 1997 with guest roles on the television series Dellaventura and , portraying minor characters in episodes that showcased his versatility in supporting parts. These initial credits helped him transition from to screen, as he took on small roles in other TV shows such as F/X: The Series in 1998. Building a career as a proved challenging in the competitive late New York scene, where he supplemented theatre gigs with episodic television to gain footing, often playing diverse accents and archetypes in short appearances. A key step toward initial recognition came through recurring guest spots on the Law & Order franchise between 1999 and 2001, where he portrayed distinct characters across spin-offs, including Carlo Parisi in Law & Order: Special Victims Unit (1999), Jorgan Stern in Law & Order (2000), and Simon Matic in Law & Order: Criminal Intent (2001). These roles highlighted his ability to embody complex supporting figures, solidifying his presence in procedural drama and paving the way for broader opportunities in the early 2000s as a reliable character performer.

Film career

Coster's film career gained significant momentum with his portrayal of the scheming industrialist Dietrich Banning, the primary antagonist in the 2002 action-comedy , directed by Kevin Donovan and starring . This role marked one of his earliest prominent appearances in a major studio production, where he played a sophisticated yet ruthless villain intent on contaminating New York City's water supply. The film's global success, earning $104 million against a $60 million budget, helped elevate Coster's profile among audiences and industry professionals alike. A pivotal moment came in 2008 with his role as the Chechen, a volatile Russian mob boss entangled in Gotham's criminal underworld, in Christopher Nolan's The Dark Knight. As a key figure in the chaos orchestrated by the Joker, Coster delivered a performance marked by simmering intensity and cultural specificity, including his distinctive accent and mannerisms. The blockbuster's unprecedented $1 billion worldwide gross not only amplified Coster's visibility but also reinforced his niche in intense, menacing character parts, contributing to a type of typecasting he has acknowledged in interviews. In a 2015 New York Times discussion, Coster reflected on frequently being cast as terrorists or killers, noting, "I often play the bad guy," while expressing a desire for more varied leads like romantic comedies. Throughout the , Coster continued to embody antagonists and morally ambiguous supporting figures, transitioning from high-octane blockbusters to more introspective indie projects. In ' 2010 horror-drama Let Me In, he portrayed Mr. Zorić, the desperate father of a vampire's companion, adding emotional depth to a tense of isolation and violence. Similarly, in Michael Mann's 2015 cyber-thriller Blackhat, Coster played Elias Kassar, a operative turned cyber-terrorist, showcasing his ability to convey cold calculation in a fast-paced, tech-driven plot. These roles exemplified a pattern of complex villains who drive conflict without overt villainy, blending menace with vulnerability. Coster's evolution in film reflected a broadening scope, moving from comedic action supporting parts in the early to dramatic and thriller ensembles in the ensuing , often in films that balanced commercial appeal with artistic ambition. Regarding his approach to these characters, Coster has emphasized authenticity over , stating in the same 2015 interview that success lies in "try[ing] to get the intention right" and maintaining composure even in extreme portrayals, such as feigning sobriety to appear drunk. This method underscores his commitment to grounded, believable performances amid demands.

Television and other media

Coster's early television work included guest roles in shows like Dellaventura (1997) before gaining prominence with recurring guest appearances across the Law & Order franchise, portraying seven different characters in over seven episodes spanning 1999 to 2009, showcasing his versatility in procedural dramas. These roles often featured him as antagonists or complex figures in high-stakes legal scenarios, establishing his reputation for intense, character-driven performances in network television. In the mid-2010s, Coster transitioned to more prestige-oriented series, notably as the corrupt and alcoholic Mayor Austin Chessani in the second season of HBO's True Detective in 2015, a recurring role that highlighted his ability to embody morally ambiguous authority figures in serialized storytelling. This marked a shift from episodic formats to deeper narrative arcs in acclaimed anthology dramas. Later, from 2017 to 2019, he played the dual roles of Francisco Scaramucci, known as Mr. Blue, and the demonic Orcus in the Syfy series Happy!, a dark comedy based on the graphic novel by Grant Morrison and Darick Robertson, where his performance added layers of menace and eccentricity to the show's surreal ensemble. Coster's genre versatility extended to streaming and cable projects in the 2010s and 2020s, including guest spots on shows like The Blacklist (2013) as the villainous Anslo Garrick and The Walking Dead (2021) as the cult leader Pope, reflecting his adaptability across thrillers, horror, and post-apocalyptic narratives. He also portrayed the antagonist Caolan Waltrip in the Paramount+ series Tulsa King from 2022 to 2024. By the mid-2020s, he achieved a career highlight with a main role as Shinwell Johnson, a former London criminal turned administrative aide and confidant to Dr. John Watson, in the CBS medical drama Watson (2025–present), which reimagines the Sherlock Holmes universe and emphasizes themes of redemption and partnership. This ongoing series underscores his evolution from supporting parts in procedurals to central figures in innovative, character-focused streaming and broadcast content. Beyond live-action television, Coster contributed to other media through , most prominently as Bill McDonagh, a key character in the underwater dystopia of the BioShock (2007), where his performance brought authenticity to the game's Irish-accented narrative audio logs. This role exemplified his range in , blending his theatrical background with to enhance immersive worlds.

Filmography

Film

YearTitleRole
1999The Thomas Crown AffairJanos
2000The PhotographerAttacker #1
2000BaitBuyer
200115 MinutesNews Stand Vendor
2002Pipe DreamPascal
2002The TuxedoDietrich Banning
2006The SentinelThe Handler
2007American GangsterJoey Sadano
2008The Dark KnightThe Chechen
2010The Bounty HunterRay
2010Let Me InMr. Zoric
2010Pete Smalls Is DeadHal Lazar
2014By the GunTony Matazano
2015BlackhatElias Kassar
2015CreedPete Sporino
2016The Great & the SmallRichie
2017SubmissionDean Bentham
2019Jacob's LadderLouis
2019The BygoneBeckett Summer
2021After YangRuss
2023Rumble Through the DarkBaron
2024Another Day in AmericaGreg Strout
2025King IvoryMickey Greene
2025WesthamptonFilm Chair

Television

Ritchie Coster has appeared in numerous television series, miniseries, and TV movies throughout his career, often in supporting or guest roles that highlight his versatility in portraying complex characters.
Year(s)TitleRoleEpisodes/Notes
1997DellaventuraUnknownGuest star (1 episode)
1998Rear WindowJulian ThorpeTV movie
1999–2009Law & Order (franchise)Various (e.g., Kevin Almonte, Mark Bruner, Jorgan Stern)Multiple guest appearances (7 episodes total across series)
2000Sex and the CityCaleb McDougalGuest star (1 episode: "Don't Ask, Don't Tell")
2000–2001As the World TurnsGabriel FrankRecurring (unknown episodes)
2004With God on Our Side: George W. Bush and the Rise of the Religious Right in AmericaHimself (narrator)TV movie
2005Jonny ZeroUnknownGuest star
2005–2006Beautiful PeopleTyler LustigRecurring (3 episodes) [Note: Using for structure only, but cite alternative: https://www.tvguide.com/celebrities/ritchie-coster/credits/3000304050/]
2005–2006Guiding LightNate / AlfredRecurring (4 episodes)
2006KidnappedBradwell ScottGuest star (1 episode)
2008John Adams (miniseries)Captain PrestonGuest star (1 episode: "Join or Die")
2008CSI: Crime Scene InvestigationArthur BlistermanGuest star (1 episode)
2009Virtuality (TV movie)Dr. Jimmy JohnsonTV movie
2011Person of InterestAssassinGuest star (1 episode: "Ghosts")
2011–2012LuckRenzoSeries regular (9 episodes)
2013The BlacklistAnslo GarrickRecurring antagonist (2 episodes)
2015True DetectiveMayor Austin ChessaniRecurring (Season 2, 7 episodes)
2017Shades of BlueMichael BianchiRecurring (7 episodes)
2017BillionsDonald ThayerRecurring (3 episodes)
2017–2019Happy!Francisco "Mr. Blue" Scaramucci / OrcusMain role (18 episodes)
2020The Flight AttendantVictorRecurring (3 episodes)
2021The Walking DeadPopeRecurring (4 episodes)
2022–2023Tulsa KingCaolan WaltripRecurring antagonist (7 episodes)
2025–presentWatsonShinwell JohnsonMain cast (ongoing)

Video games

Ritchie Coster's involvement in video games has been limited to roles, with no documented work. His contributions primarily consist of providing voices for supporting characters in racing and titles, focusing on audio performances without visual representation. The following table lists his verified credits:
YearTitleRolePlatforms
2003Blog (voice), , Windows
2007Bill McDonagh (voice)Windows,
2016Bill McDonagh (voice)Windows, ,
These roles were exclusively voice-only, featuring in audio logs and dialogue sequences integral to the games' narratives. No additional original credits for Coster have been documented beyond these.

References

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