Air-supply is scarce in the near future, forcing a mother and daughter to fight for survival when two strangers arrive desperate for an oxygenated haven.
| Actor | Role |
|---|---|
 Jennifer HudsonMaya | Maya |
 Milla JovovichTess | Tess |
 Quvenzhané WallisZora | Zora |
 CommonDarius | Darius |
 Sam WorthingtonLucas | Lucas |
 Raúl CastilloMicah | Micah |
 James SaitoMan | Man |
 Dan MartinMike | Mike |
| James SaitoThe Man | The Man |
 Sonya GiddingsLady (uncredited) | Lady (uncredited) |
| KKimberly L. JacksonSurvivor (uncredited) | Survivor (uncredited) |
| JJohn Xavier LambertKid 1 (uncredited) | Kid 1 (uncredited) |
 Madison LathamBaby Zora (uncredited) | Baby Zora (uncredited) |