Director:
Pedro Amalio López

Casting:
Alberto Closas,
Víctor Valverde,
Irene Gutiérrez Caba,

Spain, 1967

Director:
León Klimovsky

Casting:
Richard Wyler,
Brad Harris,
Guglielmo Spoletini,

Spain, Italy, 1967

Director:
Enzo G. Castellari

Casting:
Franco Nero,
Sterling Hayden,
Martin Balsam,

Italy, Spain, West Germany, 1975

Director:
Antonio Mercero

Casting:
José Luis López Vázquez,
Florinda Chico,
María Garralón,

Spain, 1975

Director:
Primo Zeglio

Casting:
Alan Scott,
George Martin,
Susy Andersen,

Italy, Spain, 1964

Director:
José María Forqué

Casting:
Ingrid Thulin,
Maurice Ronet,
Gabriele Ferzetti,

Spain, Italy, France, 1968