| Name | Character | Episodes |
|---|---|---|
| Dina Meyer | Helen Bennett | 12 |
| Summer Glau | Anna | 12 |
| Bruce Davison | 12 | |
| Patrick Warburton | Governor Bennett | 12 |
| Jesse Bradford | 12 | |
| Emily Kuroda | Rufang | 12 |
| Lindsay Bushman | Kaitlyn | 12 |
| Rhonda Aldrich | Yvonne | 12 |
| Chum Ehelepola | Ramesh | 12 |
| Christopher Goodman | Charles | 12 |
| Bambadjan Bamba | Abassi | 1 |