An ape crash-lands on Earth, which creates a sludge that makes him and a passing lizard grow to giant-size, resulting in a fight for dominance.
| Actor | Role |
|---|---|
 Eric RobertsEthan Marcos | Ethan Marcos |
 Arianna ScottLinda Murphy | Linda Murphy |
| KKatie SereikaEva Kuleshov | Eva Kuleshov |
 Shayne HartiganLab Tech Jones / Blair | Lab Tech Jones / Blair |
| NNarek KirakossianSecretary Pudovkin | Secretary Pudovkin |
| IIria PickardChem. Eisenstein | Chem. Eisenstein |
| RRudy BentzNoah Murphy | Noah Murphy |
| GGregg MarcantelGeneral Reynolds | General Reynolds |
| RR.J. WagnerGeneral Delaney | General Delaney |
| MMalcolm GreenMarine Myers | Marine Myers |
| CCasey SolomonCaptain Tsao | Captain Tsao |
| QQuinn BakerSpecial Ops Shaw | Special Ops Shaw |
| BBuck BurnsMP McDaniels | MP McDaniels |
| SSir Gregory SalonisSgt. Peterson / Harker | Sgt. Peterson / Harker |