| Name | Character | Episodes |
|---|---|---|
| Elizabeth Maxwell | Nikki (voice) | 62 |
| Yuri Lowenthal | Neil (voice) | 62 |
| Lindsay Jones | Space Kid (voice) | 62 |
| Lee Eddy | Gwen (voice) | 62 |
| Shannon McCormick | Quartermaster (voice) | 62 |
| Travis Willingham | Cameron Campbell (voice) | 62 |
| Blaine Gibson | Nurf (voice) | 62 |
| Michael Jones | Max (voice) | 62 |
| James Willems | Dolph (voice) | 62 |
| Jen Brown | Ered (voice) | 62 |
| SungWon Cho | Brian (voice) | 1 |