Suggestions by @rayne_gun

David Mazouz

as Peter Parker in Marvel TV: Spider-Man

Lou Ferrigno Jr.

as Wonder Man in Marvel Cinematic Universe

Lou Ferrigno Jr.

as Simon Williams in The New Avengers

Lou Ferrigno Jr.

as Simon Williams in Wonder Man

Diego Boneta

as Spiderman 2099 in Spiderman 2099

Bruce Campbell

as Derek Thompson in Tooth Fairy (1990)

Jensen Ackles

as Nova in Nova MCU

Lou Ferrigno Jr.

as Simon Williams in Marvel Cinematic Universe

Lou Ferrigno Jr.

as Wonder Man (Simon Williams) in Marvel Wonder Man

Scott Eastwood

as Remy Lebeau in Gambit

Brian Tee

as Martin Li in Marvel Cinematic Universe

Lou Ferrigno Jr.

as Piotr Rasputin in Marvel Cinematic Universe

Dylan O'Brien

as Iceman in The X-Men

Antony Starr

as Moon Knight in The Defenders

Antony Starr

as Marc Spector in Moon Knight: Blackout

Cillian Murphy

as Silver surfer in Silver surfer movie

Antony Starr

as Moon Knight in Marvel Cinematic Universe

Cameron Cuffe

as Alex Summers (Marvel) in Superheroes and Supervillains

Johnny Depp

as Mephisto (Marvel) in Superheroes and Supervillains

Johnny Depp

as The Riddler in Actors & Actresses who could play The Riddler