John Gruber Filmography
- Actor (11 credits)
- The Strange and Deadly Occurrence (1974) Deputy
- Dusty's Trail (1973) Corporal
- Gargoyles (1972) Jesse
- Trouble Man (1972) Detective Millers
- Fireball Forward (1972) Doctor
- When the Legends Die (1972) Clyde «Tex» Walker
- Corky (1972) Steve
- Cade's County (1971) Foyle
- The Seven Minutes (1971) Dr. Quigley
- Tribes (1970) Quentin
- Arnie (1970) McGavin
