Calificación
Reparto

Charles Bronson
Gifford Hoyt

Jason Robards
Gunther Beckdorff

Dominique Sanda
Marie-Claire Allesandri

Fernando Rey
Police Captain Torredo

Simon MacCorkindale
Lewis Clarkson

Camilla Sparv
Hera

Gilbert Roland
Dr. Rudolfo Ramirez

Denny Miller
Horst

James Booth
John Baker

Jorge Russek
Provincial Minister

Clifton James
Lorrimer

Ernest Esparza III
Pepe

José Chávez
Bustamante

Carlos Romano
Miguel

Martin LaSalle
Aparicio

Conrad Hool
British Crewman #1 (as Alan Conrad)