Casting et équipe

Laurence PayneNorman Martell

Patricia DaintonHelen Martell

Jane GriffithsPeggy Hill

Edward UnderdownDr. Peter Murdoch

John ArnattSupt. Ross

Humphrey LestocqSimmons, the Producer

Lucy GriffithsMiss Potter

OM

Olive MilbourneMrs. Booth

Arthur HewlettMarshall

Annette KerrCinema cashier

Cleo LaineCleo

Dudley MooreRehearsal Pianist (Uncredited)

SD

Sylvia DavisCinema sales girl (uncredited)

Max FaulknerDet. Sgt. Fred Smith (uncredited)

GG

Garard GreenPatrol car policeman (uncredited)

AH

Arthur HowellP.C. Williams (uncredited)

RN

Richard NellerSleeping Man in Theater (uncredited)

Pat RyanDetective Examining Tape-Recorder (uncredited)

Stuart SaundersCinema manager (uncredited)

AS

Arthur SkinnerDet. Sgt. Carter (uncredited)

JT

John TathamDetective / Fingerprints Officer (uncredited)