 John WayneCapt. Kirby York | Capt. Kirby York |
 Henry FondaLt. Col. Owen Thursday | Lt. Col. Owen Thursday |
 Shirley TemplePhiladelphia Thursday | Philadelphia Thursday |
 Pedro ArmendárizSgt. Beaufort | Sgt. Beaufort |
 Ward BondSgt. Maj. Michael O'Rourke | Sgt. Maj. Michael O'Rourke |
 George O'BrienCapt. Sam Collingwood | Capt. Sam Collingwood |
 Victor McLaglenSgt. Festus Mulcahy | Sgt. Festus Mulcahy |
 Anna LeeMrs. Emily Collingwood | Mrs. Emily Collingwood |
 Irene RichMrs. Mary O'Rourke | Mrs. Mary O'Rourke |
 Dick ForanSgt. Quincannon | Sgt. Quincannon |
 Guy KibbeeCapt. Dr. Wilkens | Capt. Dr. Wilkens |
 Grant WithersSilas Meacham | Silas Meacham |
 Jack PennickSgt. Daniel Schattuck | Sgt. Daniel Schattuck |
 Ray HykeLt. Gates | Lt. Gates |
 MovitaGuadalupe | Guadalupe |
 Miguel InclánCochise | Cochise |
 Mary GordonMa (barmaid) | Ma (barmaid) |
| PPhilip KiefferCavalryman | Cavalryman |
 Mae MarshMrs. Gates | Mrs. Gates |
 Hank WordenSouthern Recruit | Southern Recruit |
 John Agar2nd Lt. Michael Shannon O'Rourke | 2nd Lt. Michael Shannon O'Rourke |
| AAbdullah AbbasOfficer at Dance (uncredited) | Officer at Dance (uncredited) |
| DDanny BorzageRecruit With Mustache / Accordionist at Serenade (uncredited) | Recruit With Mustache / Accordionist at Serenade (uncredited) |
 Cliff ClarkStage Driver (uncredited) | Stage Driver (uncredited) |
| JJane CrowleyOfficer's Wife (uncredited) | Officer's Wife (uncredited) |
 Frank FergusonNewspaperman (uncredited) | Newspaperman (uncredited) |
 Francis FordFen - Stage Guard (uncredited) | Fen - Stage Guard (uncredited) |
 William ForrestReporter (uncredited) | Reporter (uncredited) |
 Fred GrahamCavalryman (uncredited) | Cavalryman (uncredited) |
 Frank McGrathCpl. Derice (uncredited) | Cpl. Derice (uncredited) |
