Director:
Eugenio Martín

Casting:
Stephen Forsyth,
Ann Smyrner,
Norma Bengell,

Italy, Spain, West Germany, 1965

Director:
Mino Loy Luciano Martino

Casting:
Stephen Forsyth,
Dominique Boschero,
Jack Ary,

Italy, France, 1966

Director:
Riccardo Freda

Casting:
Mark Damon,
Stephen Forsyth,
Luciana Gilli,

Italy, 1967

Director:
Valerio Zurlini

Casting:
Woody Strode,
Franco Citti,
Jean Servais,

Italy, 1968