Adolf Wohlbrück

Stefan 'Steve' Radetzky

Sally Gray

Carol Peters Radetzky

Derrick De Marney

Mike Carroll

Cecil Parker

Specialist

Kenneth Kent

Andre De Guise

J.H. Roberts

Residing Physician (as J.H.Roberts)

Guy Middleton

Shorty

John Laurie

British Commander

Frederick Valk

Polish Bomber Commander

Robert Beatty

Reporter with Carol

O.B. Clarence

Waiter with Tray of Wine

Philip Friend

Pete

Michael Rennie

Kapulski

Charles Farrell

First Cab Driver

Tommy Duggan

(uncredited)