Suggestions by @abandonedby

Freddie Highmore

as DA Sinclair in Invincible

Kevin Grevioux

as Battle Beast in Invincible

Henry Rollins

as Conquest in Invincible

Josh Brolin

as Thragg in Invincible

Cameron Monaghan

as Robot in Invincible

Mahershala Ali

as Angstrom Levy in Invincible

Elizabeth Gillies

as Monster Girl(Adult) in Invincible

Lexi Rabe

as Monster Girl(Young) in Invincible

Trevante Rhodes

as Bulletproof in Invincible

Melise

as Dupli-Kate in Invincible

Cameron Monaghan

as Rex Splode in Invincible

Michael Jai White

as Black Samson in Invincible

Jon Hamm

as The Immortal in Invincible

John Cena

as Allen The Alien in Invincible

Zhang Ziyi

as Debbie Grayson in Invincible

Jeffrey Dean Morgan

as Omni-Man in Invincible

Katherine McNamara

as Atom Eve in Invincible

Ryan Potter

as Invincible in Invincible

Emilia Clarke

as Jade in Justice League : The Next Generation

Alfred Enoch

as Green Arrow in Justice League : The Next Generation