Directing

2005		Our Fathers … Director
2005		Saving Milly … Director

1998

… Director

1996

… Director

1993

… Director

1986

… Director

1980

… Director

1979		The Last Ride of the Dalton Gang … Director
1979		Mrs. R's Daughter … Director
1979		Express to Terror … Director

1978

… Director

1977		Curse of the Black Widow … Director
1977		Dead of Night … Director

1976

… Director

1975		The Kansas City Massacre … Director
1975		Trilogy of Terror … Director

1974		The Great Ice Rip-Off … Director
1974		Dracula … Director
1974		The Turn of the Screw … Director
1974		Melvin Purvis G-Man … Director
1974		Scream of the Wolf … Director

1973		The Invasion of Carol Enders … Director
1973		The Norliss Tapes … Director
1973		The Night Strangler … Director

1971

… Director

1970

… Director

Production

2009

… Executive Producer

2005

… Executive Producer

1998

… Producer

1990

… Executive Producer

1980

… Executive Producer

1979		Mrs. R's Daughter … Executive Producer
1979		Express to Terror … Executive Producer

1978

… Producer

1977		Curse of the Black Widow … Executive Producer
1977		Dead of Night … Producer

1976

… Producer

1975		The Kansas City Massacre … Producer
1975		Trilogy of Terror … Producer

1974		The Great Ice Rip-Off … Producer
1974		Dracula … Producer
1974		The Turn of the Screw … Producer
1974		Melvin Purvis G-Man … Producer
1974		Shadow of Fear … Executive Producer
1974		Scream of the Wolf … Producer

1973		The Invasion of Carol Enders … Producer
1973		The Picture of Dorian Gray … Producer
1973		The Norliss Tapes … Producer
1973		Frankenstein … Producer
1973		The Night Strangler … Producer

1972

… Producer

1971

… Producer

1970

… Producer

1968

… Producer

1967

… Producer

Writing

1996

… Writer

1978

… Story

1976

… Screenplay

1973

… Screenplay

1971

… Story

1969

… Writer

Acting

2004

as Self

Crew

2009

… Creator