Lunella

Diamond White

Devil Dinosaur

Fred Tatasciore

Mimi

Alfre Woodard

Casey

Libe Barer

Adria Lafayette (voice)

Sasheer Zamata

James Lafayette Jr. (voice)

Jermaine Fowler

Pops Lafayette (voice) / RobotWarz Announcer / Rockin' Rudy (voice)

Gary Anthony Williams

Beyonder

Laurence Fishburne

Additional Voices

Kimberly Brooks

Eduardo (voice)

Michael Cimino

Ahmed

Omid Abtahi

Brooklyn

Indya Moore

Anand (voice)

Utkarsh Ambudkar

Morlak

Wesley Snipes

Donny (voice) / Jonathan Powers / Jester (voice)

Kalen Aris Whitfield

Isaac

Andy Cohen

Maria Hill (voice)

Cobie Smulders

Geri (voice)

Tajinae Turner

Clueless Girl (voice) / Chloé (voice) / Brooklyn's Mom (voice)

Alanna Ubach

LOS-307 (voice)

Asia Kate Dillon

Principal Nelson (voice)

Craig Robinson

Tai (voice)

Ian Alexander