1987

… Producer

1979

… Line Producer

1975

… Producer

1974

… Producer

1972

… Producer

1971

… Producer

1969

… Producer

1968		If You Meet Sartana Pray for Your Death … Producer
1968		Psychopath … Producer
1968		Kill, Panther, Kill! … Producer

1967		Date for a Murder … Co-Producer
1967		Kill Me Gently … Producer

1966		So Darling, So Deadly … Producer
1966		Death Is Nimble, Death Is Quick … Producer
1966		Kiss Kiss, Kill Kill … Producer

1977

… Screenplay

1974

… Screenplay

1971

… Writer

1969

… Writer

1968		If You Meet Sartana Pray for Your Death … Screenplay
1968		Psychopath … Screenplay

1967

… Screenplay

1966		So Darling, So Deadly … Screenplay
1966		Kiss Kiss, Kill Kill … Screenplay

1962

… Writer

1987

… Director

1975

… Director

1974

… Director

1969

… Director

1967

as von Tiefenbach

1966