A group of UAC Marines responds to a distress call from a top-secret scientific base on Phobos, a Martian moon, only to discover it's been overrun by demons.
| Actor | Role |
|---|---|
 Amy MansonJoan Dark | Joan Dark |
 Luke Allen-GaleDr. Bennett Stone | Dr. Bennett Stone |
 Nina BergmanCarley | Carley |
 Dominic MafhamDr. Malcolm Betruger | Dr. Malcolm Betruger |
 James Weber BrownCaptain Hector Savage | Captain Hector Savage |
 Lorina KamburovaSandy Peterson | Sandy Peterson |
 Louis MandylorChaplain | Chaplain |
 Jemma MooreLi | Li |
 Katrina NareVeronia | Veronia |
 Chidi AjufoAkua | Akua |
| GGavin BrockerHarry | Harry |
 Cassidy LittleMorgan | Morgan |
 Arkie ReeceTarek | Tarek |
 Nathan CooperEzekiel | Ezekiel |
 Clayton AdamsWinslow | Winslow |
 Amar Chadha-PatelRance | Rance |
 Hari DhillonDr. Ahmed Kahn | Dr. Ahmed Kahn |
 Boyan AnevDemon | Demon |
 Vasil YordanovCyber Demon | Cyber Demon |
 Gina PhilipsDaisy (voice) | Daisy (voice) |