(written from a Production point of view)
Sheldon Collins (born Sheldon S. Golomb) (born 30 January 1955; age 60) portrayed a tough kid in the Star Trek: The Original Series episode "A Piece of the Action". He filmed his scenes on Tuesday 7 November 1967 on location at Paramount Pictures' "Boston Street" backlot.
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.
Collins currently works as a dentist in Colorado Springs.