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