キャスト
Stuart Saunders
Cinema manager (uncredited)
Patricia Dainton
Helen Martell
Humphrey Lestocq
Simmons, the Producer
Laurence Payne
Norman Martell
Edward Underdown
Dr. Peter Murdoch
Annette Kerr
Cinema cashier
ダドリー・ムーア
Rehearsal Pianist (Uncredited)
Pat Ryan
Detective Examining Tape-Recorder (uncredited)
Jane Griffiths
Peggy Hill
John Arnatt
Supt. Ross
Lucy Griffiths
Miss Potter
Arthur Hewlett
Marshall
Cleo Laine
Cleo
Max Faulkner
Det. Sgt. Fred Smith (uncredited)