George Sanders
— Jim Fleg
Gail Patrick
— Myra Blandy
Richard Denning
— Hal McByrne
Lynne Roberts
— Kay Ryan
Sidney Blackmer
— Martin Cleaver
Kurt Katch
— Eric Pahsen
Margaret Brayton
— Miss Oval
Charles Tannen
— Hollis
Charles Cane
— Inspector Henderson
Byron Foulger
— Edmund Walpole
Mae Marsh
— Miss Hartwig
Lon McCallister
— Freddie
Paul Porcasi
— Rebescu
Arthur Space
— Vance
George Walcott
— Benson
Chick Collins
— Webley
Walter Deming
— Daly
Fern Emmett
— Miss Philbert
Bud Geary
— Gannett
Harold Goodwin
— Stover
Theodore von Eltz
— Lucas
Jack Cheatham
— Policeman
Jim Farley
— Detective
Bobby Larson
— Boy
Matt McHugh
— Taxi Driver
George Melford
— Guard in Library
Frank O'Connor
— Guard in Library
Mike Donovan
— Guard in Library
Pat O'Malley
— Guard Killed in Library
Arthur Thalasso
— Air Raid Warden