| Lt. Frederick Henry | 洛克·哈德森 | |
| Catherine Barkley | 珍妮弗·琼斯
 | |
| Major Alessandro Rinaldi | 维托里奥·德·西卡
 | |
| Dr. Emerich (as Oscar Homolka) | 奥斯卡·霍莫尔卡
 | |
| Passini | 里奥普尔多·特里斯特
 | |
| Carabiniere (uncredited) | 布德·斯藩塞
 | |
| Miss Van Campen | 梅赛德丝·麦坎布雷奇
 | |
| Helen Ferguson | 伊莲妮·斯楚奇
 | |
| Bonello | Kurt Kasznar
 | |
| Colonel Valentini | Victor Francen | |
| Aymo | 弗朗科·英特朗吉
 | |
| Major Stampi (as Jose Nieto) | José Nieto | |
| Captain Bassi (as Georges Brehat) | Georges Bréhat | |
| Mrs. Zimmerman | Johanna Hofer | |
| Lieutenant Zimmerman | Eduard Linkers | |
| Delivery Room Nurse | Eva Kotthaus | |
| Father Galli | 阿尔伯托·索迪
 | |
| Court Martial Colonel (uncredited) | Luigi Barzini | |
| Nino the doorkeeper (uncredited) | Memmo Carotenuto | |
| Medical Lieutenant (uncredited) | Patrick Crean | |
| Arrested Officer (uncredited) | Albert D'Amario | |
| Firing Squad Commander (uncredited) | Angelo Galassi | |
| Captain defenfer (uncredited) | Stephen Garret | |
| Civilian Doctor (uncredited) | Guidarino Guidi | |
| Café's customer (uncredited) | Carlo Hinterman | |
| Milan Hotel Clerk (uncredited) | Peter Illing | |
| Hotel Proprietor (uncredited) | Vittorio Jannitti | |
