Sam Wanamaker Director Yul Brynner Peter Novak Actor Charles Gray Harrison Actor Edward Woodward Arthur Thompson Actor John Barrie Supt. Sloane Actor Adrienne Corri Angela Richmond Actor Graham Crowden Smythe Actor Walter Gotell George Leeds Actor Anthony Jacobs Firenos Actor Ivor Dean Reynolds Actor Hugh McDermott Ray Moss Actor Hilary Heath Ann Marlowe Actor John C. Higgins Screenwriter Robert E. Kent Screenwriter David E. Rose Producer Harry Robertson Original Music Ken Hodges Cinematographer Oswald Hafenrichter Film Editing George Provis Production Design, Art Director