Peter Novak
Yul Brynner
Harrison, 'The Owl'
Charles Gray
Ann Marlowe
Hilary Dwyer
Stroud
Ken Jones
Mueller
Karl Stepanek
Collins
Bernard Archard
Martin
Geoffrey Reed
Debbie
Jan Rossini
Gordie
Joe Cornelius
Mary
Paddy Webster
Vance
Denis Shaw
Genevieve
Anita Prynne
Arthur Thompson
Edward Woodward
Carter
Phillip Ross
Pollard
Arnold Diamond
Technician
Philip Anthony
Thug
Larry Taylor
Supt. Sloane
John Barrie
Angela 'Tina' Richmond
Adrienne Corri
Smythe
Graham Crowden
George Leeds
Walter Gotell
Firenos
Anthony Jacobs
Reynolds
Ivor Dean
Ray Moss
Hugh McDermott
Director
Sam Wanamaker
Writer
John C. Higgins
Producer
David E. Rose
Director of Photography
Ken Hodges
Music Supervisor
Philip Martell
Production Manager
Pat Green
Original Music Composer
Harry Robertson
Special Effects
Ted Samuels
Art Direction
George Provis
Makeup Artist
George Partleton
Sound Recordist
Ken Ritchie
Jimmy Evans
Wardrobe Master
Kay Gilbert
Sound Editor
David Nimmo
Screenplay
James B. Gordon
Hairdresser
Bobbie Smith
Assistant Editor
Sebastian Wheen
Camera Operator
George Minassian
Nolan Roberts
Assistant Director
Ray Frift
Editor
Oswald Hafenrichter
Continuity
Barbara Rowland
Associate Producer
George Fowler