Director:
Luciano Lelli Giorgio Gentili

Casting:
Tom Bosley,
Guy Madison,
Riccardo Garrone,

Spain, Italy, 1967

Director:
Rafael Romero Marchent

Casting:
Anthony Steffen,
Mark Damon,
María Martín,

Spain, Italy, 1968

Director:
Eloy de la Iglesia

Casting:
Dyanik Zurakowska,
José Palacio,
Manuel Andrés,

Spain, 1966

Director:
Santos Alcocer

Casting:
Jean-Pierre Aumont,
Boris Karloff,
Viveca Lindfors,

Spain, UK, USA, 1970

Director:
Rafael Romero Marchent

Casting:
Pietro Martellanza,
Mario Novelli,
Nuccia Cardinali,

Spain, Italy, 1967

Director:
Julio Buchs

Casting:
Peter Lee Lawrence,
Fausto Tozzi,
Dyanik Zurakowska,

Spain, Italy, 1967