Director:
Franco Rossi

Casting:
Catherine Spaak,
Philippe Leroy,
José Calvo,

Italy, Spain, 1966

Director:
Richard Rush

Casting:
Tab Hunter,
Luis Prendes,
Gustavo Rojo,

Spain, USA, 1967

Director:
Mario Caiano

Casting:
Anthony Steffen,
Frank Wolff,
Eduardo Fajardo,

Spain, Italy, 1967

Director:
Sidney W. Pink

Casting:
Jeffrey Hunter,
Louis Hayward,
Gustavo Rojo,

Spain, USA, 1967