Michael Anderson Director Richard Todd Ward Prescott Actor Anne Baxter Kimberley Prescott Actor Herbert Lom Police Commissar Vargas Actor Alexander Knox Chandler Brisson Actor Faith Brook Elaine Whitman Actor Alan Tilvern Carlos Actor Thelma d'Aguiar Maria Actor Douglas Fairbanks Jr. Producer Thomas Clyde Producer David D. Osborn Screenwriter Charles Sinclair Screenwriter Matyas Seiber Original Music Erwin Hillier Cinematographer Gordon Pilkington Film Editing Robert Lennard Casting Paul Sheriff Art Director Anthony Mendleson Costume Design