Area 51 is yet again witness to the world's most sinister conspiracy plot when an alien swamp monster runs amok, killing all in its wake, with a paranoid scientist, two stoned security guards and the FBI hot on its trail.
| Actor | Role |
|---|---|
| CCiaron DaviesBruce / Emperor Kimchi / Hobo | Bruce / Emperor Kimchi / Hobo |
 Jimmy 'The Bee' BennettNot listed | Not listed |
| GGrace GallagherMantis | Mantis |
 Lux KapsaskiAgent M | Agent M |
| BBill MurrayNot listed | Not listed |
| AAlexander HalsallThe Swamp Monster | The Swamp Monster |
| SStephen WoollardGeneral Redmund | General Redmund |
| JJack KristiansenTeddy | Teddy |
| SSian BrennanMegs | Megs |
| FFrazer IvesBobby | Bobby |
| PPaloma DavisOrtis | Ortis |
| EErik ColemanNot listed | Not listed |
| SStephen SheridanThe Scientist | The Scientist |
| DDamian EscaygGeneral Montague | General Montague |
| HHaimish MacGillivrayBig Joe | Big Joe |