Leslie Howard

Professor Horatio Smith

Francis L. Sullivan

General von Graum

Mary Morris

Ludmilla Koslowski

Hugh McDermott

David Maxwell

Raymond Huntley

Marx

Manning Whiley

Bertie Gregson

Peter Gawthorne

Sidimir Koslowski

Allan Jeayes

Dr Benckendorf

Joan Kemp-Welch

School-Teacher

Philip Friend

Spencer

David Tomlinson

Steve

Roland Pertwee

Embassy Official - Sir George Smith

Charles Paton

Steinhof

Aubrey Mallalieu

Dean

Bryan Herbert

Jaromir

Arthur Hambling

Jordan

Ernest Butcher

Weber

Hugh Pryse

Wagner

Michael Brennan

Camp Guard with Lantern

Sebastian Cabot

Bit Role

Irene Handl

Bit Part

Ronald Howard

Minor Role

Stuart Latham

Telephone Operator

Michael Rennie

Prison Camp Officer

John Slater

Reporter

Harry Terry

Camp Guard

A.E. Matthews

Earl of Meadowbrook