Lloyd Bridges
Frank Prior
Moira Lister
Pauline French
Alan Wheatley
Inspector Braddock
Leslie Phillips
Detective Cameron
Tom Gill
Stage Manager
Rachel Roberts
Barmaid
Jean Marsh
Landlady's Daughter
André van Gyseghem
George, Stage Doorman
Lionel Blair
The Dancer
Stephen Boyd
Airport Traveller (Uncredited)
Hélène Cordet
Helene Castle
Bruce Beeby
Kendall Brown
Marjory Hume
Landlady
Robert Harrin
The Magician
Robert Harbin
The Magician
Charles Botterill
The Xylophonist
Verne Morgan
Stone
Raymond Rollett
Jonas
Irissa Cooper
The Maid
Maxwell Gardner
Airport Official
Jon Evans
Police Scientist
Olive Lucius
TV Hostess
Max Boisot
The Child
Louise Cordet
The Child
Paul Beradi
Party Guest (Uncredited)
Richard Neller
Party Guest (Uncredited)