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

Dennis Arundell

Hoffman

Joan Kemp-Welch

School-Teacher

Philip Friend

Spencer

Laurence Kitchin

Clarence Elstead

David Tomlinson

Steve

Basil Appleby

Jock MacIntyre

Percy Walsh

Dvorak

Suzanne Clair

Salesgirl

Roland Pertwee

Embassy Official - Sir George Smith

Charles Paton

Steinhof

Aubrey Mallalieu

Dean

George Street

Schmidt

Oriel Ross

Lady Willoughby

Bryan Herbert

Jaromir

Arthur Hambling

Jordan

Ben Williams

Graubitz

Ernest Butcher

Weber

Mary Brown

Girl Student

W. Phillip

Innkeeper

Ilse Bard

Gretchen

Ernest Verne

German Officer

Hector Abbas

Karl Meyer

Neal Arden

Second Prisoner

Richard George

Prison Guard

Roddy Hughes

Zigor

Hugh Pryse

Wagner

Michael Brennan

Camp Guard with Lantern

Elwyn Brook-Jones

Bit Part

Sebastian Cabot

Bit Role

Peter Cozens

Man

Arthur Denton

Gestapo Man Following Smith

Irene Handl

Bit Part

Vincent Holman

Doctor at Diggings

Ronald Howard

Minor Role

Stuart Latham

Telephone Operator

Michael Rennie

Prison Camp Officer

Charles Rolfe

German Officer at Customs

John Slater

Reporter

Harry Terry

Camp Guard

A.E. Matthews

Earl of Meadowbrook