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.

Directed by: Guy Hamilton
Written by: Guy Hamilton & William Douglas-Home & Ivan Foxwell
Runtime: 94 minutes
Cast:
John Mills John Mills
Pat Reid 
Eric Portman Eric Portman
Colonel Richmond 
Frederick Valk Frederick Valk
Kommandant 
Denis Shaw Denis Shaw
Priem 
Lionel Jeffries Lionel Jeffries
Harry Tyler 
Christopher Rhodes Christopher Rhodes
'Mac' McGill