Greydon Clark · Writer

Sealed

1998 ?.? ?.?

Stargames Writer

Sealed

1994 ?.? ?.?

Dark Future Story

Sealed

1992 ?.? ?.?

Dance Macabre Writer

Sealed

1989 ?.? ?.?

Skinheads Writer

Sealed

1988 ?.? ?.?

Uninvited Writer

Sealed

1984 ?.? ?.?

Final Justice Writer

Sealed

1979 ?.? ?.?

Angels' Brigade Writer

Sealed

1978 ?.? ?.?

Hi-Riders Writer

Sealed

1977 ?.? ?.?

Satan's Cheerleaders Writer

Sealed

1976 ?.? ?.?

Black Shampoo Screenplay, Writer

Sealed

1975 ?.? ?.?

Psychic Killer Writer

Sealed

1973 ?.? ?.?

The Bad Bunch Writer

Sealed

1969 ?.? ?.?

Satan's Sadists Screenplay