Danny JacobsAdmiral Watson / Misc. (Voice) Fiona BishopLoretta Castillo (Voice) Dee Bradley BakerM.E.R.C. / Misc. (Voice) Diedrich BaderAdmiral Crick / Misc. (Voice) Tom KennyLeo Callisto / Misc. (Voice) Olivia MunnPhoebe Callisto (Voice) Grey DeLisleStella / Queen Gemma / Misc. (voice) Justin FelbingerMiles Callisto (Voice) Cullen McCarthyMiles Callisto (Voice) Issac Ryan BrownHaruna Kitumba (voice) Ivy BishopMirandos (voice) Sam LavagninoBlodger Blop (voice) Neil deGrasse TysonMain Title Narration (voice) Elan GarfiasCommander Nemex (voice) Ethan WackerPip Whipley (voice) Mark HamillGadfly Garnett (voice) Julie NathansonArtist Bot (voice) Adrian GrenierCaptain Joe (voice) John DiMaggioAggro (voice) Lisa KettleScript Coordinator Beau BlackTheme Song Performance 
