Charles Chun (born February 28, 1967) is an American actor who has appeared in television shows such as Criminal Minds, Scrubs, Everybody Loves Raymond, Ned's Declassified School Survival Guide, and How I Met Your Mother.
He has also appeared in motion pictures such as Beverly Hills Cop III, Dumb & Dumber, Double Tap, The Interview, and My Favorite Martian. In 1996, he guest starred in the popular ' episode "Trials and Tribble-ations"; in which he played a Starfleet engineer serving aboard the original USS Enterprise from '.
He appeared in a single episode of The O.C - as the man who evicts Julie Cooper from Caleb Nichol's home, as a doctor in an episode of ' and as a call-girl-obsessed former brother in law of a District Attorney in Castles second season. He also made a guest-star appearance in Big Time Rush, as Lucy's dad.