 Curt ClendeninMax Neptune | Max Neptune |
| MMichael OrnelasDr. Agotch | Dr. Agotch |
| KKeaton ShylerMara Shore | Mara Shore |
| DDavid UchanskyReggie Horton | Reggie Horton |
| DDominic AlfanoMartian the Kid | Martian the Kid |
| DDavid PondSpace Transport Captain | Space Transport Captain |
| JJohn GarsideShambles | Shambles |
| CColin FlemingTransport Co-Pilot | Transport Co-Pilot |
| JJulian StricklandTatters | Tatters |
| CCasey BoumaMartian The Kid | Martian The Kid |
| TThe Amazing ZingThe Amazing Zing | The Amazing Zing |
| JJosh ClendeninASP Flight Deck Crew | ASP Flight Deck Crew |
| MMonica Lanni ClendeninASP Flight Deck Assistant | ASP Flight Deck Assistant |
| JJeff CollierHand Shaker #2 | Hand Shaker #2 |
| EEd IrvinLaunch Crewman | Launch Crewman |
| LLeonardo FloresKeystone Cop 3 | Keystone Cop 3 |
| DDave FullerKeystone Cop 2 | Keystone Cop 2 |
| RRobert GarciaHat Chaser | Hat Chaser |
| PPaul GardnerASP Labcoat Technician #2 | ASP Labcoat Technician #2 |
| GGeorgia GarsideQueen Kathleen | Queen Kathleen |
| SSteve HelveyHand Shaker #1 | Hand Shaker #1 |
| DDavid HernandezHat Holder | Hat Holder |
| RRobbie HuntASP Technician #1 | ASP Technician #1 |
| DDan JohnsonScared Person #3 | Scared Person #3 |
| EElisa JordanBetty (Scared Person #1) | Betty (Scared Person #1) |
 Ashley McCarthyScared Person #5 | Scared Person #5 |
| MMary McGonagleMara Shore (scream) (voice) | Mara Shore (scream) (voice) |
| VVirginia McHughEmperess Gallant | Emperess Gallant |
| JJeremie PalenskeAmbassador Flick | Ambassador Flick |
| AAllen PanakalScared Guy #6 | Scared Guy #6 |