Early life

Gallagher was born in New Westminster, British Columbia, Canada, and grew up in Chilliwack, British Columbia. He is of Chinese and Irish descent.

Career

Gallagher is known for his television roles as Det. Joe Finn in Da Vinci's Inquest, the alcohol salesman in Entourage, Leon in The Line, Farhod the Fierce in Pair of Kings, and Ken Tanaka in Glee, and his film roles as Awkward Davies in Master and Commander: The Far Side of the World and Gary the bartender in Sideways. Gallagher also played Attila the Hun in Night at the Museum and its sequels, Chow in True Blood, Colquitt in Final Destination 3, Anderson in the movie Severed: Forest of the Dead, and the head of security, Hugo, in the short-lived series Endgame.

Gallagher has also made guest appearances in Battlestar Galactica, Smallville, Hawaii Five-0, Intelligence, NCIS: Los Angeles, and Psych in addition to Hell's Kitchen as a guest for the 100th dinner service. In 2017, he landed the recurring role of a prison guard on the ABC soap opera General Hospital.

Gallagher was announced as the lead villain in the game Ghost of Tsushima made by Sucker Punch Productions on October 30th 2017.

Filmography

Film

Year	Title	Role	Notes	Ref.
1996	Moving Target	Jonish Kukoc	Action-thriller Drama film directed by Damian Lee
1997	Pale Saints	Lowbrow	German Crime-mystery thriller film written and directed by Joel Wyner

Television

Year	Title	Role	Notes	Ref.
1994	RoboCop: The Series	Security Guard	Episode: "The Future of Law Enforcement: Part 1" (S 1:Ep 1 - Pilot)
	Kung Fu: The Legend Continues	Bodyguard	Episode: "Tournament" (S 2:Ep 9)
1995	Forever Knight	Michael	Episode: "Sons of Belial" (S 3: Ep 11)
1997	Bad to the Bone	Trucker	Made-for-TV Movie directed by Bill L. Norton
	Earth: Final Conflict	Prison guard	Episode: "Avatar" ( S 1:Ep 4)
	F/X: The Series	Macho	Episode: "Spanish Harlem" (S 2:Ep 9)
1998	The Wonderful World of Disney	Secret service agent	Episode: "My Date with the President's Daughter" (S 42:Ep 20)
2009-2010	Glee	Ken Tanaka	Season 1
2015-2017	iZombie	Jeremy Chu	Seasons 2-3
2017-present	General Hospital	Prison guard	Recurring

Video games

Year	Title	Role	Notes	Ref.
TBA	Ghost of Tsushima	Mongol leader (Khan)

[ Source: Wikipedia ]