Diego Luna
voices Prince Krel Tarron
Nick Offerman
voices Varvatos Vex
Glenn Close
voices Mother
Hayley Atwell
voices Zadra
Andy Garcia
voices King Fialkov
Nick Frost
voices Stuart
Darin dePaul
voices Zeron Alpha
Cheryl Hines
voices Momblank
Cole Sand
voices Eli Pepperjack
Frank Welker
voices Luug