Suggestions by @Biggest_Max

Millie Bobby Brown

as Scarlet Witch in 𝗠𝗔𝗥𝗩𝗘𝗟

Henry Cavill

as The Beyonder in 𝗠𝗔𝗥𝗩𝗘𝗟

Anthony Howell

as Vision in 𝗠𝗔𝗥𝗩𝗘𝗟

Olivier Richters

as Drax in 𝗠𝗔𝗥𝗩𝗘𝗟

Joseph Gordon-Levitt

as Peter Parker in Ultimate Spider-Man (2000's)

Ólafur Darri Ólafsson

as Kraven the Hunter in Amazon's Spider Man

Cameron Monaghan

as Carnage in Amazon's Spider Man

Eddie Redmayne

as Curt Connors in Amazon's Spider Man

Pablo Schreiber

as Venom in Amazon's Spider Man

Malcolm Goodwin

as Nick Fury in 𝗠𝗔𝗥𝗩𝗘𝗟

Malcom Goodwin

as Nick Fury in 𝗠𝗔𝗥𝗩𝗘𝗟

Sarah Pidgeon

as Captain Marvel in 𝗠𝗔𝗥𝗩𝗘𝗟

Star Wars Revenge of the Sith

as Film(s) in Stuff That Deserves a Musical Theatre Adaptation

Joe Keery

as The Human Torch in 𝗠𝗔𝗥𝗩𝗘𝗟

Bruce McGill

as J Jonah Jameson in 𝗠𝗔𝗥𝗩𝗘𝗟

Darin De Paul

as Ultron in 𝗠𝗔𝗥𝗩𝗘𝗟

Mads Mikkelsen

as Dr. Doom in 𝗠𝗔𝗥𝗩𝗘𝗟

Ron Perlman

as Thanos in MCU Rebooted

Ralph Fiennes

as Professor X in X-Men 2028

Jensen Ackles

as Wolverine in X-Men 2028