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|Born:||February 21, 1968|
Gallagher is best known for his television roles as Det. Joe Finn in Da Vinci's Inquest, the alcohol salesman in Entourage, Leon in The Line, Chow in True Blood, 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. He also starred in an episode of CSI.
He is of mixed Chinese and Irish descent. He left the cast of Glee after the writers thought his plot line had run its course.