"Allied prisoners of various nationalities pool their resources to plan numerous escapes from an "escape-proof" German P.O.W. camp housed in a Medieval castle."
John Mills
as Pat Reid
Eric Portman
as Colonel Richmond
Frederick Valk
as Kommandant
Denis Shaw
as Priem
Lionel Jeffries
as Harry Tyler
Christopher Rhodes
as 'Mac' McGill
Richard Wattis
as Richard Gordon
Ian Carmichael
as Robin Cartwright
Bryan Forbes
as Jimmy Winslow
Theodore Bikel
as Vandy
Eugene Deckers
as La Tour
Anton Diffring
as Hauptmann Fischer
Guido Lorraine
as Polish officer
Witold Sikorski
as Polish Officer
A. Blichewicz
B. Dolinski
Leo Bieber
as German Interpreter
Rudolph Offenbach
as Dutch Colonel
Keith Pyott
as French Colonel
Arthur Butcher
as Polish Colonel
David Yates
as Dick
Carl Duering
as
Ludwik Lawinski
Peter Swanwick
John G. Heller
Guy Deghy
Guy Hamilton
Director
Ted Sturgis
Second Assistant Director
John Shinerock
Clapper Loader
Ivan Foxwell
Writer
Producer
William Douglas-Home
Gordon Dines
Director of Photography
Peter Mayhew
Editor
Francis Chagrin
Music