 Robert PicardoAdmiral Gillette | Admiral Gillette |
 Patton OswaltMEAD (voice) | MEAD (voice) |
 Patrick WarburtonTimmy the Wunderbot (voice) | Timmy the Wunderbot (voice) |
 Samuel HuntFriz | Friz |
| MMelissa YoungPhoebe | Phoebe |
| SShawn YoungSternhagen | Sternhagen |
| KKassandra WrightTam | Tam |
| NNathan SheltonAchilles Navigator Perry / Kawolski / Spunkmeyer | Achilles Navigator Perry / Kawolski / Spunkmeyer |
| CConnor J. MatthewsAchilles Gunner Russell | Achilles Gunner Russell |
| MM. Scott thomasMedusa Captain Simmons | Medusa Captain Simmons |
| JJimmy WilsonMedusa Gunner Frehley | Medusa Gunner Frehley |
| DDrew DiveleyMedusa Pilot Stanley | Medusa Pilot Stanley |
 Mickey StoneMercury Base Officer Anderson | Mercury Base Officer Anderson |
| AAndrew McMurtreyMercury Base Officer Jackson | Mercury Base Officer Jackson |
| rramon luis ramirezAchilles F5 Pilot Diaz | Achilles F5 Pilot Diaz |
 Tris MarieAchilles F5 Gunner Henderson | Achilles F5 Gunner Henderson |
| JJonova LavonJuno F1 Pilot Mitchell | Juno F1 Pilot Mitchell |
| CCasper AustinJuno F1 Gunner Parker | Juno F1 Gunner Parker |
| TThomas C BakerJuno F2 Pilot Reed | Juno F2 Pilot Reed |
| DDeclan RhodesJuno F2 Gunner Stewart | Juno F2 Gunner Stewart |
| SSky ThomasJuno F4 Pilot Rivera | Juno F4 Pilot Rivera |
| RRachel AngerJuno F4 Gunner Cooper | Juno F4 Gunner Cooper |
| TTyler TracyJuno F3 Pilot Murphy | Juno F3 Pilot Murphy |
| FFiona MobleyJuno F3 Gunner Richardson | Juno F3 Gunner Richardson |
| CChris StanleyAchilles Lieutenant | Achilles Lieutenant |
| JJeremy SheltonJump Ship Pilot 1 | Jump Ship Pilot 1 |
| JJason 'Whitey' WhiteJump Ship Pilot 2 | Jump Ship Pilot 2 |
| BBrad RossAchilles Guard | Achilles Guard |
| RRon McAdamsMedusa Crewmember Criss | Medusa Crewmember Criss |
| JJordan DukeAchilles F6 Pilot Devol | Achilles F6 Pilot Devol |
