John Gilgreen Filmography
- Actor (20 credits)
- Million Dollar Mystery (1987)
- Pee-wee's Big Adventure (1985) Policeman at Pet Shop
- Paternity (1981) Salesman in Oak Room
- The Aliens Are Coming (1980) Floyd
- Straight Time (1978) Bank Guard
- Stay Hungry (1976) Security Officer
- So Evil, My Sister (1974)
- The F.B.I. Story: The FBI Versus Alvin Karpis, Public Enemy Number One (1974) Sgt. Roland
- Snatched (1973) Second Detective
- Barnaby Jones (1973) Harbor Master
- Banacek (1972) Jim
- Owen Marshall, Counselor at Law (1971) Bob Courtney
- Dan August (1970)
- Lost Flight (1970) Man
- The High Chaparral (1967) Bailey
- Dragnet 1967 (1967) 2nd Player
- 36 Hours (1964) Lt. Busch, not listed in credits
- Destry (1964) Tom
- The Hook (1963) Crewman
- Petticoat Junction (1963) Prosecutor
