Jason Cermak

Jason Cermak is an episodic actor on Once Upon a Time, portraying the role of Black Knight in "Child of the Moon".

Career
Not much is known about Brown, but he has appeared in numerous television shows and films since 1994 portraying minor roles. His first credited role was in Kung Fu: The Legend Continues. Since then, he has appeared in numerous TV shows and films including The X-Files, Stargate SG-1, Black Sash, Once Upon a Time and Psych.