David Niven
Roger Tweakham
Geneviève Page
Genevieve Gerard
Ronald Squire
Marberry
Beatrice Straight
Theora
Wilfrid Hyde-White
Sir Horace Hogg
Howard Marion-Crawford
Baggott
Dorothy Alison
Mrs. Tweakham
Miles Malleson
Mr. Blucher
Richard Wattis
Worthington
Joan Sims
Lady Barber
Irene Handl
Receptionist
Charles Carson
Judge
Harry Locke
Tobacconist
Martin Boddey
Detective
Colin Morris
Detective
Leonard Sharp
Elevator Operator