Richard Basehart

Alan Spender

Valentina Cortese

Victoria Kowelska

William Lundigan

Major Marc Bennett

Fay Baker

Margaret

Gordon Gebert

Christopher

Steven Geray

Dr. Burkhardt

Herbert Butterfield

Joseph C. Callahan

Kei Thin Chung

Kei - Houseboy

John Burton

Mr. Whitmore

Katherine Meskill

Mrs. Whitmore

Mario Siletti

Tony, the Grocer

Charles Wagenheim

Man At Accident

David Clarke

Mechanic

Tamara Schee

Maria

Natasha Lytess

Karin Dernakova

Ashmead Scott

Inspector Hardy

Tom McDonough

Farrell

Mari Young

Chinese Singer

Steve Carruthers

Restaurant Guest (uncredited)

Harry Carter

Detective Ellis (uncredited)

Spencer Chan

Chinese Cook (uncredited)

Sonia Charsky

Bit Role (uncredited)

Geraldine Jordan

Minor Role (uncredited)

Don Kohler

Chemist (uncredited)

Roger McGee

G.I. (uncredited)

Leslie K. O'Pace

U.N.R.A Sergeant (uncredited)

Henry Rowland

Sergeant, Interpreter (uncredited)

Jeffrey Sayre

Police Stenographer (uncredited)

Glen Walters

Bit Role (uncredited)