Diego Luna
voices Prince Krel Tarron
Nick Offerman
voices Varvatos Vex
Frank Welker
voices Luug
Glenn Close
voices Mother
Alon Aboutboul
voices Morando
Cole Sand
voices Eli Pepperjack
Nick Frost
voices Stuart
Steven Yeun
voices Steve Palchuk
Hayley Atwell
voices Zadra
Cheryl Hines
voices Momblank
Darin dePaul
voices Zeron Alpha
Chris Obi
voices Loth Saborian
Andy Garcia
voices King Fialkov