John Bentley
— Richard Rollison
Patricia Dainton
— Susan Lancaster
Valentine Dyall
— Inspector Grice
John Robinson
— Linnett
Lockwood West
— Kennedy
Katharine Blake
— Janet Lord
Roddy Hughes
— Jolly
Wally Patch
— Bert Ebbutt
Basil Dignam
— Superintendent
Ian Fleming
— Dr. Lancaster
Monti DeLyle
— The Spaniard
Charles Hawtrey
— Cashier
Andreas Malandrinos
— Benson
John Powe
— Flatty
Vi Stevens
— Emily Ebbutt
Ben Williams
— Sgt. Barrow