Gregg Sulkin

Sulkin was born in Westminster, London. He is Jewish and had his Bar Mitzvah at the Western Wall in Jerusalem.^[3][4][5][6] He attended Highgate School in North London.^[7]

Sulkin made his acting debut in the 2002 mini-series Doctor Zhivago. He subsequently starred in the comedy Sixty Six,^[8] as Bernie Rubens, alongside Helena Bonham Carter, Eddie Marsan and Catherine Tate.^[9] Sulkin also played the role of JJ in the Disney Channel comedy, As the Bell Rings,^[8] worked on a CBBC children sci-fi show The Sarah Jane Adventures (spin-off of Doctor Who), playing Adam in series 3 two-episode story The Mad Woman in the Attic.

Sulkin was part of Disney Channel's Pass the Plate as Gregg from the UK. He had a recurring guest role on the Disney Channel series Wizards of Waverly Place, where he played Alex's love interest Mason Greyback he reprised his role in 4 episodes of season 3 and returned to the series in its fourth season,^[10] and through to its finale.^[11] Sulkin has also landed a role in the thriller The Heavy.^[12]

In 2010, he went to New Zealand to film the Disney Channel Original Movie Avalon High, which premiered on 12 November 2010.^[13][14] In an interview with Kyle Martino, aired on Soccer Talk Live on the Fox Soccer Channel in the US, Sulkin announced that he was a fan of Arsenal. Sulkin participated the Disney Channel's Friends for Change Games and was on the Yellow Team.^[15] He reprised his role as Mason Greyback in The Wizards Return: Alex vs. Alex which premiered on Disney Channel in March 2013.

In 2012, Sulkin starred in the American teen drama series Pretty Little Liars as a recurring character, Wesley Fitzgerald, brother of Ezra Fitz.^[16] In February 2013, it was announced that Sulkin would play Julian Fineman in FOX's television adaptation of Lauren Oliver's young adult novel, Delirium. On 8 May, it was reported that Fox has decided not to pick up Delirium.^[17]

From 2014 to 2016, Sulkin starred in the MTV comedy Faking It.^[16] Sulkin portrayed Liam Booker. Sulkin defeated Victoria Justice on 30 July 2015 episode of Spike's Lip Sync Battle, where he performed "I Believe in a Thing Called Love" by The Darkness before donning a wig and going shirtless to perform Kelis's "Milkshake".^[18]

Sulkin starred in the leading role of Sam Fuller in the horror-thriller film Don't Hang Up which was released in theatres on 10 February 2017.^[19][20]

Sulkin also played Chase Stein on Runaways, a Hulu series set in the Marvel Cinematic Universe.

Sulkin became an American citizen on 23 May 2018. He retains his British citizenship.^[1]

In 2018, Sulkin began a relationship with American actress Michelle Randolph. The couple were together for approximately five years before reportedly separating in 2023.^[21][22] Since late 2024 or early 2025, he has been in a relationship with British model Freya Tidy; the pair began dating after meeting in London and later moved in together in Los Angeles. They were first publicly seen together in Hawaii in June 2025.^[23][24]

In 2024, Sulkin visited Israel, where he spoke with families of hostages still held in Gaza and with a former hostage who had been abducted from the Nova music festival following the October 7 attacks. During the trip, he also visited Jewish holy sites in Jerusalem.^[25][26]