Director:
Robert Parrish Irving Lerner

Casting:
Telly Savalas,
Robert Shaw,
Stella Stevens,

Spain, UK, 1971

Director:
Henry Levin

Casting:
Vince Edwards,
Jack Palance,
George Maharis,

USA, 1969

Director:
Robert Siodmak

Casting:
Robert Shaw,
Mary Ure,
Ty Hardin,

UK, France, Spain, 1967

Director:
John Guillermin

Casting:
Jim Brown,
Lee Van Cleef,
Patrick O'Neal,

USA, 1970

Director:
John Peyser

Casting:
Pernell Roberts,
Sue Lyon,
Julián Mateos,

USA, Spain, 1970

Director:
Boris Petroff

Casting:
Osa Massen,
Robert Hutton,
Maria Palmer,

USA, 1958

Director:
Juan Antonio Bardem

Casting:
George Maharis,
Maria Perschy,
James Philbrook,

Spain, USA, Italy, 1970

Director:
Sam Wanamaker

Casting:
Yul Brynner,
Richard Crenna,
Leonard Nimoy,

USA, UK, 1971

Director:
Gianfranco Parolini Sidney W. Pink Rudolf Zehetgruber

Casting:
Anne Baxter,
Maria Perschy,
Gustavo Rojo,

Spain, Italy, Austria, 1966

Director:
Julio Buchs

Casting:
Hugo Blanco,
John Clark,
Gustavo Rojo,

Spain, 1966

Director:
José María Elorrieta

Casting:
Jeffrey Hunter,
Maria Perschy,
Perla Cristal,

Spain, USA, 1967

Director:
Miguel Madrid

Casting:
Bill Curran,
Catherine Ellison,
John Clark,

Spain, 1971