Richard Attenborough as Ted Peters

Sheila Sim as Joy Goodall

Barry Jones as E. J. Gregory

Barry K. Barnes as Paul Baker

Judy Kelly as Toni Masters

John Warwick as Det. Insp. Carter

Garry Marsh as Det. Sgt. Murray

Diana Dors as Annette

Bill Owen as Dave Robinson

Cyril Chamberlain as Henchman "Sniffy"

Peter Croft as Johnny, bartender-henchman

Danny Green as Henchman Sid

Norman Shelley as Stage Door Keeper (uncredited)

Bartlett Mullins as Club Barman (uncredited)

Patricia Dainton as Pam (unconfirmed)

Dirk Bogarde as Policeman (uncredited)

Joy Harington as Friendly Barmaid (uncredited)

John Salew as Pogson

Johnnie Schofield as Fred (uncredited)

Harry Terry as Man Outside Taxi Garage (uncredited)

Dennis Wyndham as Sam (uncredited)

Jon Pertwee as Police Constable (uncredited)