Suggestions by @lorog

Brian Tyree Henry

as The Mauler Twins in I Am Invincible

Eiza González

as Anissa in I Am Invincible

Ray Winstone

as Conquest in I Am Invincible

Tom Ellis

as Thragg in I Am Invincible

Idris Elba

as Battle Beast in I Am Invincible

Mahershala Ali

as Black Samson in I Am Invincible

Kiawentiio

as Terra Grayson in I Am Invincible

Gordon Cormier

as Markus Grayson in I Am Invincible

LaKeith Stanfield

as Bulletproof in I Am Invincible

Lucas Hedges

as Robot in I Am Invincible

Maria Zhang

as Dupli-Kate in I Am Invincible

Julia Butters

as Monster Girl in I Am Invincible

Kathryn Newton

as Amber Bennett in I Am Invincible

Ross Lynch

as William Clockwell in I Am Invincible

Mason Gooding

as Allen The Alien in I Am Invincible

Willem Dafoe

as Cecil Stedman in I Am Invincible

Finn Wolfhard

as Kid Omni-Man in I Am Invincible

Lucy Liu

as Debbie Grayson in I Am Invincible

Phoebe Dynevor

as Atom Eve in I Am Invincible

Jon Hamm

as Omni-Man in I Am Invincible