| 角色 | 饰演者 | 角色介绍 |
| Dr. Gray Thompson | 兰道夫·斯科特 | |
| Dr. Sara Durand | 鲁斯·沃里克 | |
| Louise Thompson | 艾伦·德鲁 | |
| Chen-Ta | 安东尼·奎恩 | |
| Siu-Mei | Carol Thurston | |
| Col. Yasuda | Richard Loo | |
| Little Goat | 'Ducky' Louie | |
| Dr. Kim | 菲利普·韩 | |
| Chung | 邝炳雄 | |
| Magistrate | H.T. Tsiang | |
| Little Charlie | Chin Kuang Chow | |
| (uncredited) | Weaver Levy | |
| (uncredited) | Kermit Maynard |
