Writing

1984		Hell Penitentiary … Writer
1984		Hell Behind the Bars … Writer

1981

… Writer

1980

… Writer

1979		...And Give Us Our Daily Sex … Screenplay
1979		Killer's Gold … Writer … Story

1977

… Writer

1976

… Writer

1974		The Hand That Feeds the Dead … Writer
1974		Lover of the Monster … Writer

1972

… Writer

1971		Vendetta at Dawn … Screenplay
1971		Bastard, Go and Kill … Writer
1971		Kill Django...Kill First … Screenplay

1970

… Writer

1969		Death Knocks Twice … Story … Screenplay
1969		Django the Bastard … Writer
1969		They Paid with Bullets: Chicago 1929 … Screenplay
1969		No Room to Die … Writer

1967

… Screenplay

1966

… Writer

Directing

1981

… Director

1979

… Director

1977

… Director

1976

… Director

1974		The Hand That Feeds the Dead … Director
1974		Lover of the Monster … Director

1971		Vendetta at Dawn … Director
1971		Kill Django...Kill First … Director

1970

… Director

1969		Django the Bastard … Director
1969		No Room to Die … Director

1968		No Graves on Boot Hill … Director
1968		If You Want to Live... Shoot! … Director

Production

1978

… Producer

1975

… Production Manager

1972

… Producer

1967		Killer Kid … Producer
1967		The Last Killer … Producer

1966

… Producer

Acting

2019

as Himself

Crew

1976

… Script