Suggestions by @rocketman

Mike Moh

as Triton in Marvel Cinematic Universe

Serinda Swan

as Medusalith Amaquelin in Marvel Cinematic Universe

Isabelle Cornish

as Crystallia Amaquelin in Marvel Cinematic Universe

Anson Mount

as Blackagar Boltagon in Marvel Cinematic Universe

Zazie Beetz

as Neena Thurman in Marvel Cinematic Universe

John Cena

as Ben Grimm in Marvel Cinematic Universe

Zac Efron

as Johnny Storm in Marvel Cinematic Universe

Emily Blunt

as Sue Storm in Marvel Cinematic Universe

John Krasinski

as Reed Richards in Marvel Cinematic Universe

Millie Bobby Brown

as Kitty Pryde in Marvel Cinematic Universe

Levi Miller

as Bobby Drake in Marvel Cinematic Universe

Finn Wolfhard

as Scott Summers in Marvel Cinematic Universe

Ryan Reynolds

as Wade Wilson in Marvel Cinematic Universe

Jace Norman

as Warren Worthington III in Marvel Cinematic Universe

Viggo Mortensen

as Erik Lehnsherr in Marvel Cinematic Universe

Ralph Fiennes

as Charles Xavier in Marvel Cinematic Universe

Sadie Sink

as Jean Grey in Marvel Cinematic Universe

KiKi Layne

as Orore Munroe in Marvel Cinematic Universe

Noah Schnapp

as Kurt Wagner in Marvel Cinematic Universe

Jeremy Ray Taylor

as Hank McCoy in Marvel Cinematic Universe