Suggestions by @bobbyhavens

Thomas Brodie-Sangster

as Swarm in Marvel Universe

Nathan Jones

as Hammerhead in Marvel Universe

Alana de la Garza

as Spider-Woman in Marvel Universe

James Purefoy

as Speed Demon in Marvel Universe

Paul Giamatti

as Santa Claus in Marvel Universe

Stephen Lang

as Cable in Marvel Universe

Ray Park

as Impossible Man in Marvel Universe

Asher Miles Fallica

as Speed in Marvel Universe

Nathan Lane

as Batroc the Leaper in Marvel Universe

Raven

as Storm in Marvel Universe

Adam Driver

as Red Skull in Marvel Universe

Mason McNulty

as Thor in Marvel Universe

Jackson Bond

as Thor in Marvel Universe

Jackson Robert Scott

as Thor in Marvel Universe

Jared Rushton

as Toad in Marvel Universe

Omar Epps

as Blue Marvel in Marvel Universe

John Goodman

as Kang the Conqueror in Marvel Universe

Jaden Smith

as Erik Killmonger in Marvel Universe

Kevin Grevioux

as Hangman in Marvel Universe

Henry Zaga

as Moon Knight in Marvel Universe