Nathan Juran Director Telly Savalas Vince Carden Actor George Maharis Paul Cardenas Actor Arlene Dahl Martha Carden Actor Janet Landgard Kate Mayfield Actor Jocelyn Lane Luisa Rojas Actor George Coulouris Cardenas Actor Guy Rolfe Major Tanner Actor Phil Brown Sheriff John Mayfield Actor Marcella St. Amant Luisa Montoya Actor Paul Picerni Carney, Arturo Actor Robert Carricart Julio Rojas Actor Gustavo Rojo Juantez Actor Fernando Rey Priest Actor Ben Tatar Loomis Actor John Clark Ace Actor Charles Stalmaker Frank Willis Actor Susan Harvey Mrs. Ruth Willis Actor Charles H. Schneer Producer Ken Pettus Screenwriter Wilkie Cooper Cinematographer Archie Ludski Film Editing Bruno Nicolai Original Music Jose Algueró Art Director