Films written by Greydon Clark

The Bad Bunch
1973No ratings yet
- Drama
Uninvited
1988No ratings yet
- Science Fiction
- Horror
Hi-Riders
1978No ratings yet
- Action
- Drama
- +1
Final Justice
1984No ratings yet
- Action
- Drama
- +2
Psychic Killer
1975No ratings yet
- Thriller
- Horror
Dance Macabre
1992No ratings yet
- Romance
- Horror
Satan's Cheerleaders
1977No ratings yet
- Comedy
- Horror
Angels' Brigade
1979No ratings yet
- Action
- Comedy
Black Shampoo
1976No ratings yet
- Action
- Drama
- +3
Skinheads
1989No ratings yet
- Action
- Drama
- +2
Dark Future
1994No ratings yet
- Action
- Science Fiction
Satan's Sadists
1969No ratings yet
- Action
- Drama
- +1
Stargames
1998No ratings yet
- Science Fiction
- Adventure
- +1