Well, Korean-American, or rather the actor is.
John Yohan Cho was born in Seoul, South Korea, but moved to Los Angeles, California as a child, where his father was a Christian minister. Cho was educated at Herbert Hoover High School at Glendale before moving on to the University of California at Berkeley where he studied English Literature. Upon graduation, Cho moved back to Los Angeles, working for a while as a teacher at Pacific Hills School. He also began acting with the famed Asian American theater company East West Players.