Director:
Umberto Lenzi

Casting:
Helmut Berger,
Samantha Eggar,
Giuliano Gemma,

Italy, West Germany, Yugoslavia, 1978

Director:
Umberto Lenzi

Casting:
Antonio Sabato,
Uschi Glas,
Pier Paolo Capponi,

Italy, West Germany, 1972

Director:
Ruggero Deodato

Casting:
James Franciscus,
Mimsy Farmer,
Venantino Venantini,

Italy, 1979

Director:
Giuliano Carnimeo

Casting:
Gianni Garko,
William Berger,
Chris Chittell,

Italy, 1971