Director:
Ron O'Neal

Casting:
Ron O'Neal,
Roscoe Lee Browne,
Sheila Frazier,

USA, 1973

Director:
Damiano Damiani

Casting:
Franco Nero,
Martin Balsam,
Marilù Tolo,

Italy, 1971

Director:
Duccio Tessari

Casting:
Virna Lisi,
Peter McEnery,
Gabriele Ferzetti,

Italy, France, 1968

Director:
Giorgio Albertazzi

Casting:
Laura Antonelli,
Peter Chatel,
Giorgio Albertazzi,

Italy, 1970

Director:
Italo Alfaro

Casting:
Pier Paola Bucchi,
Giovanni Elsner,
Roy Bosier,

Italy, 1972

Director:
Fred Haines

Casting:
Max von Sydow,
Dominique Sanda,
Pierre Clémenti,

USA, Switzerland, UK, 1974