Fiona Bishop
Loretta Castillo (Voice)
Dee Bradley Baker
M.E.R.C. / Misc. (Voice)
Diedrich Bader
Admiral Crick / Misc. (Voice)
Danny Jacobs
Admiral Watson / Misc. (Voice)
Ivy Bishop
Mirandos (voice)
Sam Lavagnino
Blodger Blop (voice)
Justin Felbinger
Miles Callisto
Neil deGrasse Tyson
Main Title Narration (voice)
Issac Ryan Brown
Haruna Kitumba (voice)
Elan Garfias
Commander Nemex (voice)
Manny Montana
Zeno
