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