About
Alfie Evan Allen, born in 1986, is a British actor best known for his portrayal of Theon Greyjoy in the HBO fantasy series "Game of Thrones." His compelling performance in the series earned him a Primetime Emmy Award nomination for Outstanding Supporting Actor in a Drama Series. Allen has also appeared in films such as "John Wick," "The Predator," and "Jojo Rabbit," showcasing his versatility as an actor.
Career Timeline
Early TV Work
Allen starts with minor roles in British television.
Film Appearances
Appears in British films, gaining experience.
"Game of Thrones" Debut
Allen lands the role of Theon Greyjoy.
Emmy Nomination
He receives an Emmy nomination for his role in the final season.
"John Wick" Role
Allen joins the cast, raising his profile.
Established Character Actor
Allen solidifies his position as a character actor.
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Last updated: February 21, 2026