Insp. Harry Martineau
Stanley Baker
Don Starling
John Crawford
Cecily Wainwright
Lois Daine
Fingerprint Officer
John Harvey
Det. Devery
Geoffrey Frederick
Clogger Roach
Charles Houston
Tawny Jakes
Joby Blanshard
Laurie Lovett
Charles Morgan
Bert Darwin
Peter Madden
Commercial Traveller
Warren Mitchell
Silver Steele
Sarah Branch
Superintendent
Russell Napier
Gus Hawkins
Donald Pleasence
Headquarters PC (uncredited)
Philip Bond
Detective in Station (uncredited)
Richard Coleman
Plainclothes Police Driver (uncredited)
John Comer
Older Sister in Hospital (uncredited)
Doris Speed
(uncredited)
Marianne Stone
Barman (uncredited)
Reg Thomason
Julia Martineau
Maxine Audley
Chloe Hawkins
Billie Whitelaw
Furnisher Steele
Joseph Tomelty
Doug Savage
George A. Cooper
Lucretia Luske
Vanda Godsell
Bragg
Dickie Owen
Sam
Alister Williamson
Original Music Composer
Stanley Black
Director
Val Guest
Screenplay
Director of Photography
Arthur Grant
Editor
James Needs
Producer
Michael Carreras
Hairstylist
Pauline Trent
Makeup Artist
Colin Garde
Art Direction
Robert Jones
Production Manager
Don Weeks
Novel
Maurice Procter
Casting
Robert Lennard