Mark Stevens
Bradford Galt

Lucille Ball
Kathleen Stewart

Clifton Webb
Hardy Cathcart

William Bendix
Stauffer, a.k.a. Fred Foss

Kurt Kreuger
Anthony Jardine

Cathy Downs
Mari Cathcart

Reed Hadley
Lt. Frank Reeves

Constance Collier
Mrs. Kingsley

Charles Cane
Policeman at Tony's Apartment (uncredited)

Ellen Corby
Maid (uncredited)

Ralph Dunn
Policeman at Gallery (uncredited)

John Elliott
Laundry Proprietor (uncredited)

Mary Field
Movie Theatre Cashier (uncredited)

Eloise Hardt
Miss Dennis, Saleswoman (uncredited)

John Kelly
Policeman at Gallery (uncredited)

Colin Kenny
Bartender (uncredited)

Molly Lamont
Lucy Wilding (uncredited)

Hope Landin
Woman Scrubbing Floor (uncredited)

Donald MacBride
Policeman at Gallery (uncredited)

Frank Marlowe
First Cab Driver (uncredited)

Matt McHugh
Milkman (uncredited)

Forbes Murray
Mr. Bryson (uncredited)

Isabel Randolph
Mrs. Reynolds (uncredited)

John Russell
Policeman at Tony's Apartment (uncredited)

Douglas Spencer
Deli Customer (uncredited)

Charles Tannen
Second Cab Driver (uncredited)

Minerva Urecal
Client Wife (uncredited)

Charles Wagenheim
The Real Fred Foss (uncredited)

Regina Wallace
Mrs. Bryson (uncredited)

Alice Fleming
Minor Role (uncredited)

Harold Miller
Party Guest (uncredited)

Lee Phelps
Policeman on Street (uncredited)

Pietro Sosso
Old Man (uncredited)