Det. Insp. Willoughby
Anthony Oliver
Lynne Marsden / 'Austin'
Maureen Connell
Brian Hankins
Factory Gatekeeper
Wally Patch
Prison Governor
John Stuart
Terry - Undercover Detective
Frank - Forensic Technician
Garard Green
Danny
Michael Beint
Dino
Alex Gallier
Surveillance Detective at Window
Colin Rix
Balding Detective at Quarry
Ivor Dean
Mitzi Rogers
Nicky Venning
Alan Tilvern
John Martin
Gordon James
Winifred Hindle
Warder Davis
Eric Dodson
Anne Clune
Fred Beauman
Woman Seated in Nightclub (uncredited)
Pauline Chamberlain
'Nickys Club' Receptionist (uncredited)
Jack Taylor
Sam Warren
Bill Nagy
Francine Dumont
Sonya Cordeau
Bernie Hewson
Brandon Brady
Det. Sgt. 'Robbie' Roberts
Tom Naylor
Mills
Richard Klee
Singer
Kim Darvos
1st Crook Planning Jewel Heist
Michael Corcoran
Sound Recordist
Dick Smith
Editor
Jim Connock
Art Direction
Harold Watson
Director
Charles Saunders
Producer
John I. Phillips
Screenplay
Ronald Liles
Aubrey Cash
Camera Operator
Gus Drisse
Makeup Artist
Aldo Manganaro
Associate Producer
Continuity
Pat Moon
Assistant Director
Tom Sachs
Wardrobe Master
Mary Gibson
Music
Martin Slavin
Hairdresser
Gladys Leakey
Music Director
Director of Photography
Walter J. Harvey