Dragonheart: Vengeance
as Characters
2021
—
The Psycho Legacy
as Self
2010
—
Fear of the Flesh: The Making of The Fly
as Self
2005
—
Hercules
as Writer
2005
—
Kull the Conqueror
as Screenplay
1997
—
The Making of 'DragonHeart'
as Self
1997
—
DragonHeart
as Screenplay
1996
—
Hands of a Murderer
as Writer, Co-Producer
1990
—
D.O.A.
as Screenplay, Story
1988
—
The Fly
as Screenplay
1986
—
Psycho III
as Screenplay
1986
—
The Sign of Four
as Screenplay
1983
—
The Hound of the Baskervilles
as Screenplay
1983
—