Obsada
Michael Craig
Inspector Phil Learoyd
Bernard Miles
Ted Harris
Susan Stranks
Student
Freda Bamford
Sgt. Cook
Vanda Hudson
Girl at Tulip Club
John Richardson
Student
Gordon Heath
Paul Slade
Desmond Llewelyn
Police Constable
Orlando Martins
Barman
Nigel Patrick
Superintendent Robert Hazard
Paul Massie
David Harris
Peter Vaughan
Detective Whitehead (uncredited)
Dorothy Gordon
Lily
Richard Vernon
Doctor at Crime Scene
Yvonne Mitchell
Mildred
Philip Lowrie
Student
Nora Gordon
Newsagent's Wife
Philip Ray
Mr. Young
Dolores Mantez
Student (International Club)
Olga Lindo
Mrs. Harris
Earl Cameron
Dr. Robbins
Barbara Steele
Student (uncredited)
Yvonne Buckingham
Sapphire Robbins
Harry Baird
Johnnie Fiddle
Victor Brooks
Police Sgt.
Basil Dignam
Doctor Burgess
Lucy Griffiths
Johnnie Fiddle's Landlady
Dan Jackson
Nightclub Owner
Lloyd Reckord
Pianist in International Club
Boscoe Holder
Dancer in Nightclub
Rupert Davies
Ferris
Grace Arnold
Sapphire's Landlady
Thomas Baptiste
Man on the Street