Astronauts search for solutions to save a dying Earth by searching on Mars, only to have the mission go terribly awry.
| Actor | Role |
|---|---|
 Val KilmerRobby Gallagher | Robby Gallagher |
 Carrie-Anne MossCmdr. Kate Bowman | Cmdr. Kate Bowman |
 Benjamin BrattLt. Ted Santen | Lt. Ted Santen |
 Tom SizemoreDr. Quinn Burchenal | Dr. Quinn Burchenal |
 Simon BakerChip Pettengill | Chip Pettengill |
 Terence StampDr. Bud Chantilas | Dr. Bud Chantilas |
| JJessica MortonWebsite Fan | Website Fan |
 Bob NeillVoice of Houston (voice) | Voice of Houston (voice) |
| CCaroline BossiWebsite Fan | Website Fan |