Episodio 21

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