Stefan Nowak

Michael Rennie

Zofia Nowak

Patricia Medina

Anna

Milly Vitale

Tadek

David Knight

Stricker

Esmond Knight

Stanislaw Muski

Peter Madden

Labour Camp Capt., Men's Section

Christopher Lee

Fritz

John G. Heller

General

Carl Jaffe

Margraaf

Gordon Stearne

Karewski

George Pravda

Margraaf

Gordon Sterne

Himmler

Julian Somers

Scientist

Carl Duering

Master Bomber

Harold Siddons

Eryk

George Pastell

Konim

Henri Vidon

Konim

Henry Vidon

Kubala

Stanley Zevic

Franus

Gregory Dark

Wlodek

Jan Conrad

Anton

Tom Clegg

Dakota Pilot

Robert Raikes

German Forewoman

Valerie White

Min. of Defence

Geoffrey Chater

Fritz

John Heller

German Scientist (uncredited)

Jack Armstrong

German Scientist (uncredited)

Paul Beradi

German Scientist (uncredited)

Patrick Halpin

German Scientist (uncredited)

Jack Hetherington

German Scientist (uncredited)

Jack Mandeville

German Scientist (uncredited)

Richard Neller

German Scientist (uncredited)

Jim Tyson

SS Guard (uncredited)

Gertan Klauber

SS Officer (uncredited)

Martin Lyder

SS Officer (uncredited)

Richard Shaw

German Officer (uncredited)

Norman Mitchell

Senior RAF Officer (uncredited)

Richard Pearson

Dentist (uncredited)

Martin Shaban

Senior Army Officer (uncredited)

Norman Shelley

Forced Labour (uncredited)

Emile Stemmler

British Scientist (uncredited)

Frank Thornton

Air Marshall (uncredited)

Patrick Waddington