Real World article(written from a Production point of view)
Charles Chun is the actor who played the Enterprise junior engineer in the Star Trek: Deep Space Nine episode "Trials and Tribble-ations". It was his first guest-starring role on television.
Chun also lent his voice to the computer games Star Trek: Armada II and Star Trek: Bridge Commander.
Chun is probably now best known for his recurring role as Doctor Wen in the hit comedy series Scrubs. TNG guest star Ken Jenkins plays Doctor Bob Kelso in the series.
Chun's first acting roles came in 1994. He played a technician in Beverly Hills Cop III and a Korean Olympian in Pentathlon. Daniel Riordan and Barry Lynch also starred. Also in 1994, Chun starred in the hit movie Dumb and Dumber. Mike Starr and the late Charles Rocket also starred in the movie.
Chun starred with DS9 star Wallace Shawn and Star Trek III: The Search for Spock star Christopher Lloyd in My Favorite Martian.
Chun has also made guest appearances in NYPD Blue, Charmed, ER, Becker, Everybody Loves Raymond, 24, Boston Legal and Criminal Minds.