 Lee MarvinMaj. John Reisman | Maj. John Reisman |
 Ernest BorgnineMaj. Gen. Worden | Maj. Gen. Worden |
 Charles BronsonJoseph Wladislaw | Joseph Wladislaw |
 Jim BrownRobert Jefferson | Robert Jefferson |
 John CassavetesVictor Franko | Victor Franko |
 Richard JaeckelSergeant Bowren | Sergeant Bowren |
 George KennedyMajor Max Armbruster | Major Max Armbruster |
 Trini LópezPedro Jiminez | Pedro Jiminez |
 Ralph MeekerCaptain Stuart Kinder | Captain Stuart Kinder |
 Robert RyanCol. Everett Dasher Breed | Col. Everett Dasher Breed |
 Telly SavalasArcher Maggott | Archer Maggott |
 Donald SutherlandVernon Pinkley | Vernon Pinkley |
 Clint WalkerSamson Posey | Samson Posey |
 Robert WebberGeneral Denton | General Denton |
 Tom BusbyMilo Vladek | Milo Vladek |
| BBen CarruthersGlenn Gilpin | Glenn Gilpin |
| SStuart CooperRoscoe Lever | Roscoe Lever |
 Robert PhillipsCpl. Morgan - MP Guard | Cpl. Morgan - MP Guard |
 Colin MaitlandSeth Sawyer | Seth Sawyer |
 Al ManciniTassos Bravos | Tassos Bravos |
 George RoubicekPvt. Arthur James Gardner | Pvt. Arthur James Gardner |
| TThick WilsonGen. Worden's Aide | Gen. Worden's Aide |
 Dora ReisserGerman Officer's Girl | German Officer's Girl |
| MMichael AnthonyGerman Officer in Staff Car (uncredited) | German Officer in Staff Car (uncredited) |
| LLeo BrittGerman General in Staff Car (uncredited) | German General in Staff Car (uncredited) |
 Alan ChuntzFrench Servant (uncredited) | French Servant (uncredited) |
 Gary FilesAmbulance Driver (uncredited) | Ambulance Driver (uncredited) |
 Judith FurseDrunken General's Wife (uncredited) | Drunken General's Wife (uncredited) |
| HHal GaliliMP Master Sergeant / Hangman (uncredited) | MP Master Sergeant / Hangman (uncredited) |
| RRomo GorraraAirborne Soldier (uncredited) | Airborne Soldier (uncredited) |
