Superhero Sibling Rivalry

Meli Povenmire

Gretel (voice)

Michael Cimino

Kevin (voice)

Beck Bennett

Hamster (voice)

Joey King

Fred (voice)

Matt Jones

Dave (voice)

Carolina Ravassa

Carolina (voice)

Romi Dames

Hiromi (voice)

Liza Koshy

Veronica Hill (voice)

Priah Ferguson

Bailey (voice)

Brock Powell

Lyle (voice)

Alyson Stoner

Lauren (voice)