On a mission to transport robo-animals to their new families, the Callistos hit a road block on the Tethosphere.
Dee Bradley Baker
M.E.R.C. / Misc. (Voice)
Diedrich Bader
Admiral Crick / Misc. (Voice)
Danny Jacobs
Admiral Watson / Misc. (Voice)
Sam Lavagnino
Blodger Blop (voice)
Justin Felbinger
Miles Callisto
Neil deGrasse Tyson
Main Title Narration (voice)
Issac Ryan Brown
Haruna Kitumba (voice)
Manny Montana
Zeno
