We don't have a biography for Mr. Cotterman yet. Hang in there, or go ahead and contribute one.
Appearances
Barney Miller
Guest cast, played by Jack Somack
- Episode 2x06: The Arsonist (Oct 16, 1975)
- Episode 2x14: Protection (Dec 18, 1975)
- Episode 4x01: Goodbye, Mr. Fish (1) (Sep 15, 1977)
- Episode 5x21: Identity (Mar 1, 1979)
- Episode 7x01: Homicide (1) (Oct 30, 1980)
- Episode 7x02: Homicide (2) (Nov 6, 1980)