Bette Davis
Margaret DeLorca / Edith Phillips

Karl Malden
Sergeant Jim Hobbson

Peter Lawford
Tony Collins

Philip Carey
Sergeant Hoag

Jean Hagen
Dede Marshall

George Macready
Paul Harrison

Estelle Winwood
Dona Anna

George Chandler
George, Chauffeur

Cyril Delevanti
Henry, the Butler

Bert Remsen
Daniel 'Dan' Lister, Bartender

Charles Watts
Apartment Manager

Ken Lynch
Captain Johnson

Jon Lormer
Alonzo (uncredited)

Charles Meredith
Defense Attorney (uncredited)

Bryan O'Byrne
Beemis (uncredited)

Leoda Richards
Party Guest (uncredited)

Charles Fredericks
Tom Marshall (uncredited)