| Sgt. Chips Slater | George Maharis
 | |
| Elena Truppe | 玛利亚·珀丝齐
 | |
| Lt. Poole | James Philbrook | |
| Maj. Skorch | Gérard Herter | |
| Pvt. Hawk | 加斯塔沃·罗乔
 | |
| Pvt. Hobbs | John Clark | |
| Pvt. Kendall (as Jack Stuart) | Giacomo Rossi-Stuart | |
| Pvt. Bronc | Gérard Tichy | |
| Pvt. Martínez | Sancho Gracia | |
| Pvt. O'Brien | Rubén Rojo | |
| Maj. Garrick | Ralph Brown | |
| Burgomaster | Carl Rapp | |
| Martin Truppe | 托马斯·布兰科
 | |
| Max Lorkmann | Georges Rigaud | |
| Lt. Mueller (as Carlo Hintermann) | Carlo Hinterman | |
| Housekeeper | Matilde Mu?oz Sampedro | |
| German Sergeant | Fernando Hilbeck | |
| German Aide (as Luciano Lorcas) | Luciano Catenacci | |
| Erika | Micaela Cendali | |
| Correspondent | Bruno Sismondi | |
| Company Clerk (as Dick Ziedman) | Richard Ziedman | |
| Private | Arthur W. Larkin | |
| Austrian Mother | Teresa McCarter | |
| Grandson | Rafael Bardem Jr. | |
| (uncredited) | Omar Butler | |
| (uncredited) | Antonio Casas | |
| German Soldier (uncredited) | William Conroy | |
