Apaches plan to attack a fort by wearing uniforms plundered from a cavalry officer's (Peter Graves) supply column.
| Actor | Role |
|---|---|
 Peter GravesLt. Ben Keegan | Lt. Ben Keegan |
 Joan VohsMelanie Crown | Melanie Crown |
 John HudsonSgt. Jonas | Sgt. Jonas |
 Joan TaylorFrancesca | Francesca |
 Abel FernandezMangas | Mangas |
 William PhillipsSgt. Milo Hallock | Sgt. Milo Hallock |
 James O'HaraCpl. Taylor | Cpl. Taylor |
 Addison RichardsGen. Crook | Gen. Crook |
 Boyd 'Red' MorganCrazed Man (uncredited) | Crazed Man (uncredited) |
 Lee RobertsCapt. Santley (uncredited) | Capt. Santley (uncredited) |
| EEdmund PenneyPvt. Cassidy (uncredited) | Pvt. Cassidy (uncredited) |