Director:
José Luis Gamboa

Casting:
Rafael Alonso,
María Arias,
Joaquín Bergía,

Spain, 1964

Director:
Jesús Franco

Casting:
Maria Schell,
Herbert Lom,
Mercedes McCambridge,

Liechtenstein, Spain, Italy, 1969

Director:
Antonio Margheriti

Casting:
Alberto Terracina,
Fernando Bilbao,
Maribel Martín,

Spain, Italy, 1976

Director:
Sidney Hayers

Casting:
Hayley Mills,
Lionel Jeffries,
Doug McClure,

UK, Spain, 1976

Director:
Jaime Chávarri

Casting:
Bruce Robinson,
Maribel Martín,
Ramiro Oliveros,

Spain, 1974

Director:
Alexander Singer

Casting:
Lee Van Cleef,
Carroll Baker,
Stuart Whitman,

UK, Spain, 1971