| 角色 | 饰演者 | 角色介绍 |
| Adm. David King | 温戴尔·柯瑞 | |
| Cmdr. Scott | 基斯·拉森 | |
| Dr. Farrell | 约翰·艾加尔 | |
| Lt. Red Bradley | Paul Gilbert | |
| Lt. Karen Lamont | 麦瑞·安德丝 | |
| Chief | Stuart Margolin | |
| Lt. Charles Anderson (as Todd Laswell) | Todd Lasswell | |
| Jung | Kam Tong | |
| Sgt. Allen | Ron Stokes | |
| Centaurian | Adam Roarke | |
| Harris | Paul Hampton | |
| Wilson (as Ron Lyon) | Ronald Lyon | |
| Centaurian Girl | Sally Frei | |
| Ens. Stevens | Suzie Kaye | |
| Jang | Hans Wedemeyer | |
| Capt. Ross | 格伦·兰甘 | |
| (as Lee Anthony) | Anthony Lee | |
| (as Jamie Mc Rae) | Jamie McRae | |
| Zenda | Joanne Miya | |
| Linda | Irene Tsu | |
| Tang (as Roberto Ito) | Robert Ito | |
| Radio Operator (uncredited) | Gavin MacLeod |
