 Wallace BeerySgt. 'Big Mike' Stone | Sgt. 'Big Mike' Stone |
 Robert YoungLittle Mike Stone | Little Mike Stone |
 Lewis StoneGen. Carter | Gen. Carter |
 Maureen O'Sullivan'Skip' Carter | 'Skip' Carter |
 Russell HardiePhil Carter | Phil Carter |
 Rosalind RussellDare Marshall | Dare Marshall |
 James GleasonJoe 'Bags' | Joe 'Bags' |
 Henry WadsworthLt. Pettis | Lt. Pettis |
 Robert Taylor'Jasky' Jaskarelli | 'Jasky' Jaskarelli |
 Robert LivingstonPippinger | Pippinger |
 Frank ConroyCapt. Cannon | Capt. Cannon |
 G. Pat CollinsLt. Kelly | Lt. Kelly |
 Ronnie CosbyMike - as a Boy | Mike - as a Boy |
| BBobby CaldwellPhil - as a Boy | Phil - as a Boy |
| MMarilyn Spinner'Skip' - as a Girl | 'Skip' - as a Girl |
| EEd AustinFootball Player | Football Player |
| VVerdi BoyerFootball Player | Football Player |
 Walter BrennanSoldier at Kelly's Wreckage | Soldier at Kelly's Wreckage |
 Edward EarleArmy Officer in Locker Room | Army Officer in Locker Room |
| MM.J. FrankovichFootball Player | Football Player |
| HHenry HallettArmy Officer at Court-Martial | Army Officer at Court-Martial |
| JJames F. HarrisLieutenant | Lieutenant |
 Howard HickmanArmy Officer in Former Times | Army Officer in Former Times |
 Samuel S. HindsSecretary of War | Secretary of War |
| BBriggs HuntFootball Player | Football Player |
| JJoe KeebleFootball Player | Football Player |
 John KellyRandolph Air Field Mechanic | Randolph Air Field Mechanic |
| PPants LivesayFootball Player | Football Player |
 Francis McDonaldCivilian Pilot | Civilian Pilot |
 Adrian MorrisRandolph Air Field Instructor | Randolph Air Field Instructor |
