| 角色 | 饰演者 | 角色介绍 |
| Zenon Kar | 克尔斯滕·斯托姆斯
 | |
| Nebula Wade | Shadia Simmons | |
| Margie Hammond | Lauren Maltby | |
| Astrid Kar | 苏珊·布莱迪
 | |
| Mark Kar | 罗伯特·柯蒂斯-布朗
 | |
| Proto Zoa | 菲利普·莱斯
 | |
| Aunt Judy Kling | Holly Fulger
 | |
| Commander Edward Plank | Stuart Pankin
 | |
| General Hammond | 约翰·盖兹
 | |
| Orion | Tom Wright | |
| Lt. Hart | Michael Saccente | |
| Polaris | Rubert Simmonds | |
| Corvus | Nicko Vella | |
| Carla Wade | Jennifer Rucker | |
| Wills | 斯特芬·劳瓦特
 | |
| News Anchor | Cal Wilson | |
| Military Guard | Stelios Yiakmis | |
| 10 year old | Louisa Hutchinson | |
| Narrator (voice) | 安迪·盖勒
 | |
| Proto Zoa's Band | Paul Reid | |
| Proto Zoa's Band | Kane Lawton | |
| Proto Zoa's Band | Craig Terris | |
| Proto Zoa's Band | John Corker | |
