Castle Keep

Burt Lancaster

Maj. Abraham Falconer

Jean-Pierre Aumont

The Count of Maldorais

Peter Falk

Sgt. Rossi

Bruce Dern

Lt. Billy Byron Bix

Patrick O'Neal

Capt. Lionel Beckman

Astrid Heeren

Therese

Scott Wilson

Cpl. Clearboy

Tony Bill

Lt. Amberjack