Capt. Guy Bertrand (as Jack Sernas)
Capt. Jean Callaux
Gen. Christian De Castries
Lt. Heinrich Heldman
Sgt. Taite
Lt. André Maupin
Maj. Maurice Bonet
Gisele Bonet (as Pat Blake)
Jacqueline (as Irene Montwill)
Maj. Riviere
Capt. LeRoy
Capt. Darbley
Lt. Robert
Maj. Lamoreaux
Lt. Pham
Thai Tribesman
Lt. De Jean (as Jack Scott)
Maj. Flandrin
Chinese POW Lieutenant (uncredited)
Radio Man (uncredited)
Radio Operator (uncredited)
Officer (uncredited)
Pvt. Oberg (uncredited)
Lt. Tiercelin (uncredited)
Dispatcher (uncredited)
Medic (uncredited)
Legionnaire (uncredited)
Maj. Lamblin (uncredited)
Capt. Jardin (uncredited)
Vietnamese Man (uncredited)
French Private (uncredited)
Eisenhower (uncredited)
TV News Broadcaster (voice) (uncredited)
Lt. Col. Cartier (uncredited)
Sentry (uncredited)
Maj. Jourdan (uncredited)
French Sergeant (uncredited)
Guard (uncredited)
Capt. Rogers (uncredited)
Pvt. Rigault (uncredited)
Capt. Daniel (uncredited)
Col. Lonjunier (uncredited)
Simone Callaux (uncredited)
Capt. Pluen (uncredited)
Yvette (uncredited)
Capt. Han (uncredited)
Lt. Thatch (uncredited)
Sergeant (uncredited)