Richard Attenborough
Ted Peters
Dirk Bogarde
Policeman (uncredited)
Jon Pertwee
Police Constable (uncredited)
Danny Green
Henchman Sid
John Salew
Pogson
Barry Jones
E. J. Gregory
Garry Marsh
Det. Sgt. Murray
Bill Owen
Dave Robinson
Diana Dors
Annette
John Warwick
Det. Insp. Carter
Cyril Chamberlain
Henchman "Sniffy"
Sheila Sim
Joy Goodall
Barry K. Barnes
Paul Baker
Dennis Wyndham
Sam (uncredited)
Harry Terry
Man Outside Taxi Garage (uncredited)
Johnnie Schofield
Fred (uncredited)
Patricia Dainton
Pam (unconfirmed)
Judy Kelly
Toni Masters
Joy Harington
Friendly Barmaid (uncredited)