 Tab HunterThad Walker | Thad Walker |
 Etchika ChoureauRenee Beaulieu | Renee Beaulieu |
 Marcel DalioDrill Sergeant | Drill Sergeant |
 David JanssenDuke Sinclair | Duke Sinclair |
 Paul FixU.S. General | U.S. General |
 Veola VonnThe Madam | The Madam |
 Will HutchinsDave Putnam | Dave Putnam |
 Clint EastwoodGeorge Moseley | George Moseley |
| RRobert HoverDave Judd (as Bob Hover) | Dave Judd (as Bob Hover) |
 Tom LaughlinArthur Blumenthal | Arthur Blumenthal |
 Brett HalseyFrank Baylies | Frank Baylies |
 Henry NakamuraJimmy | Jimmy |
 Maurice MarsacSgt. Parris | Sgt. Parris |
 Raymond BaileyAmos J. Walker | Amos J. Walker |
 William Wellman Jr.Bill Wellman Sr. | Bill Wellman Sr. |
 Jody McCreaTom Hitchcock | Tom Hitchcock |
| DDenny DevineLawrence 'Red' Scanion (as Dennis Devine) | Lawrence 'Red' Scanion (as Dennis Devine) |
| PPhil AdamsLandram Ovington (uncredited) | Landram Ovington (uncredited) |
 Louis MercierCaptain Honore (uncredited) | Captain Honore (uncredited) |
 Dick RichPoliceman (uncredited) | Policeman (uncredited) |
 Lomax StudyFrench Recruiting Officer (uncredited) | French Recruiting Officer (uncredited) |
| MMarcel De La BrosseInterpreter (uncredited) | Interpreter (uncredited) |
 James WestmorelandWally Winter (uncredited) | Wally Winter (uncredited) |
