Patrick Gallagher is a Canadian actor. He debuted with small roles in the TV shows RoboCop: The Series and Kung Fu: The Legend Continues in 1994. He later made his film debut in Moving Target. He next appeared in the movie Pale Saints. After taking a hiatus for several years, he returned to the screen in the mid-2000s — first playing Attila the Hun in Night at the Museum. He has since reprised his role in the sequels Night at the Museum: Battle of the Smithsonian and Night at the Museum: Secret of the Tomb. On television, he played Lin Chow in 2 episodes of True Blood. He also became known for his role as Ken Tanaka in Glee. He next played Jeremy Chu in iZombie. He currently plays a recurring character in General Hospital.