When space thief Gadfly Garnett sneaks onboard the Stellosphere and blasts away with Miles and M.E.R.C. still inside, Miles' UNCLE Joe, captain of the SpaceGuard, comes to the rescue.
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
