James Mason

~ as ~

Jim Martin

Virginia Cherrill

~ as ~

Janet Graham

Alastair Sim

~ as ~

MacPherson

Ian Colin

~ as ~

Ronnie Carson

Clifford McLaglen

~ as ~

Rudolf Weinhart

Donald Wolfit

~ as ~

Inspector Greville

Cyril Chosack

~ as ~

Jules

Bernard Miles

~ as ~

Charlie (uncredited)

Michael Wilding

~ as ~

Newspaper Telephone Operator (uncredited)