Stanley Baker as Insp. Harry Martineau

John Crawford as Don Starling

Donald Pleasence as Gus Hawkins

Maxine Audley as Julia Martineau

Billie Whitelaw as Chloe Hawkins

Joseph Tomelty as Furnisher Steele

George A. Cooper as Doug Savage

Vanda Godsell as Lucretia Luske

Dickie Owen as Bragg

Alister Williamson as Sam

Lois Daine as Cecily Wainwright

John Harvey as Fingerprint Officer

Geoffrey Frederick as Det. Devery

Charles Houston as Clogger Roach

Joby Blanshard as Tawny Jakes

Charles Morgan as Laurie Lovett

Peter Madden as Bert Darwin

Warren Mitchell as Commercial Traveller

Sarah Branch as Silver Steele

Russell Napier as Superintendent

Philip Bond as Headquarters PC (uncredited)

Richard Coleman as Detective in Station (uncredited)

John Comer as Plainclothes Police Driver (uncredited)

Doris Speed as Older Sister in Hospital (uncredited)

Marianne Stone as (uncredited)

Reg Thomason as Barman (uncredited)