Suggestions by @abcdefghijk

Michael Fassbender

as Hulk in Alternate MCU

Michael Fassbender

as Thor in Alternate MCU

Jake Gyllenhaal

as Captain America in Alternate MCU

Christian Bale

as Iron Man in Alternate MCU

Emma Stone

as Nebula in Marvel Cinematic Universe

Hailee Steinfeld

as Cindy Moon in Marvel Cinematic Universe

Ralph Fiennes

as Warlock in Marvel Cinematic Universe

Bill Hader

as Frederick Dukes in Marvel Cinematic Universe

Caleb McLaughlin

as Tyrone Johnson in Marvel Cinematic Universe

Gal Gadot

as Gamora in Marvel Cinematic Universe

Tom Holland

as Bruno Carrelli in Marvel Cinematic Universe

Tom Holland

as Jean-Paul Beaubier in Marvel Cinematic Universe

Millie Bobby Brown

as Jeanne Foucault in Marvel Cinematic Universe

Idris Elba

as Achebe in Marvel Cinematic Universe

Iain Armitage

as Franklin Richards in Marvel Cinematic Universe

Bryan Cranston

as Herbert Edgar Wyndham in Marvel Cinematic Universe

Millie Bobby Brown

as Katie Power in Marvel Cinematic Universe

Idris Elba

as Lonnie Lincoln in Marvel Cinematic Universe

Ana de Armas

as Valentina Allegra de Fontaine in Marvel Cinematic Universe

Emma Stone

as Jackpot in Marvel Cinematic Universe