- Unknown:
- David McCallum
- Unknown:
- Dan O'Herlihy
- Unknown:
- Jack Hedley
- Unknown:
- Bernard Hepton
- Unknown:
- Anthony Valentine
- Unknown:
- Paul Chapman
- Unknown:
- Richard Heffer
- Unknown:
- Hans Meyer
- Unknown:
- Ivan Moffat
- Unknown:
- Brian Degas
- Unknown:
- Gerard Glaister
- Producer:
- Gerard Glaister
- Director:
- Philip Dudley
- Maj Carringtoa:
- Robert Wagner
- Lt-Col Max Dodd:
- Dan O'Herlihy
- Capt Harry Nugent:
- Al Mancini
- Major Carrington:
- Robert Wagner
- First Gestapo:
- Hugh Sullivan
- Second Gestapo:
- Robert MacLeod
- Major Mohn:
- Anthony Valentine
- Flt-Lt Carter:
- David McCallum
- Capt Mawson:
- Malcolm Stoddard
- Capt George Brent:
- Paul Chapman
- Capt Downing:
- Richard Heffer
- Lt Jim Phipps:
- Garrick Hagon
- Capt Walters:
- NicholasmcArdle
- Hauptmann Ulmann:
- Hans Meyer
- Lt Graham East:
- Alan Tucker
- Private Brunz:
- Joby Blanshard
- Sergeant Winter:
- Edward Brooks
- Kommandant:
- Bernard Hepton
- Lt-Col John Preston:
- Jack Hedley
- Shorthand expert:
- Keith Ashley
- Hungarian Mayor:
- Bernard Mistovski
- Hungarian Colonel:
- Gabor Vernon
- General Ustasy:
- George Pravda
