Real World article(written from a Production point of view)
Sheldon Collins (born Sheldon S. Golomb) (born 30 January 1955; age 58) portrayed a tough kid in the Star Trek: The Original Series episode "A Piece of the Action".
He had a recurring role as Arnold Bailey on the television series The Andy Griffith Show and appeared in the 1966 film The Russians Are Coming, the Russians Are Coming, co-starring fellow Trek alumni Brian Keith, Theodore Bikel, Andrea Dromm, Guy Raymond, and Michael J. Pollard.
He also appeared in an episode of The Time Tunnel, where he played the young version of James Darren's character. The series also starred Whit Bissell, and Lee Meriwether.
Collins currently works as a dentist in Colorado Springs.