 Humphrey BogartSgt. Joe Gunn | Sgt. Joe Gunn |
 Bruce BennettWaco Hoyt | Waco Hoyt |
 J. Carrol NaishGiuseppe | Giuseppe |
 Lloyd BridgesFred Clarkson | Fred Clarkson |
 Rex IngramSgt. Maj. Tambul | Sgt. Maj. Tambul |
 Richard AherneCapt. Jason Halliday | Capt. Jason Halliday |
 Dan DuryeaJimmy Doyle | Jimmy Doyle |
 Carl HarbordMarty Williams | Marty Williams |
 Patrick O'MooreOsmond 'Ozzie' Bates | Osmond 'Ozzie' Bates |
 Louis MercierJean Leroux - 'Frenchie' | Jean Leroux - 'Frenchie' |
| GGuy KingsfordPeter Stegman | Peter Stegman |
 Kurt KreugerCapt. von Schletow | Capt. von Schletow |
 John WengrafMaj. von Falken | Maj. von Falken |
 Louis AdlonSoldier (uncredited) | Soldier (uncredited) |
| NNiels BaggeGerman Private (uncredited) | German Private (uncredited) |
| WWalter BonnSoldier (uncredited) | Soldier (uncredited) |
| FFrederic BrunnGerman Private (uncredited) | German Private (uncredited) |
| LLeslie DenisonBritish Soldier (uncredited) | British Soldier (uncredited) |
| MMichael DyneBritish Soldier (uncredited) | British Soldier (uncredited) |
| CCarl EkbergSniper (uncredited) | Sniper (uncredited) |
| JJack GardnerBritish Soldier (uncredited) | British Soldier (uncredited) |
 Leyland HodgsonBritish Officer (uncredited) | British Officer (uncredited) |
 Frank LackteenSheik Ali (uncredited) | Sheik Ali (uncredited) |
 Peter LawfordBritish Soldier (uncredited) | British Soldier (uncredited) |
 Nelson LeighBritish Soldier (uncredited) | British Soldier (uncredited) |
| AAnthony MarshSoldier (uncredited) | Soldier (uncredited) |
| JJohn MeredithSoldier (uncredited) | Soldier (uncredited) |
 George N. NeiseBritish Sergeant (uncredited) | British Sergeant (uncredited) |
 Otto ReichowGerman Captain (uncredited) | German Captain (uncredited) |
 Henry RowlandCaptured German Private (uncredited) | Captured German Private (uncredited) |
