He birthdate is unknown.
Born in South Korea, Choi's family moved to Des Monies, Iowa when he was four years old. He later moved to Seattle, Washington where he graduated from Washington State with a bachelor's degree in Drama.
He also attended the LACC School of Cinema and Television.
Choi is well known for his voice role as Liu Kang in the video game Mortal Combat vs. DC Universe (2008) and Mortal Combat (2011).
He also had a recurring role as Mr. Hosimoto on Disney Channel's A.N.T. Farm, a character originating from an earlier show, The Suite Life on Deck.
He has made guest appearances on Make It or Break It, Grey's Anatomy, ER, General Hospital, and Switched at Birth.