Ryun Yu played Jin during Season 4 of 24. Ryun appeared in the 2004 film Straight-Jacket with fellow 24 actors Adrian Neil, Adrian R'Mante, Matt Bushell, and George Alan. He has also guest-starred on shows such as ER and The Unit (with series castmembers Dennis Haysbert, Max Martini and Michael Irby and episode guest stars Matt Bushell and Tim Griffin) in addition to several videogame voice-over roles.