Suggestions by @mutantkid

Aaron Paul

as Star-Lord in Alternate MCU

Jack O'Connell

as Wolverine in Alternate MCU

Sonoya Mizuno

as Katana in Suicide Squad good verison

Zazie Beetz

as Storm in The Mutants

Rian Johnson

as Director in Justice League

Damien Chazelle

as Director in Before Sunrise

Adèle Exarchopoulos

as Céline in Before Sunrise

Timothée Chalamet

as Jesse in Before Sunrise

Tye Sheridan

as Charlie Kelmeckis in The Perks of Being a Wallflower

Lily James

as Lois Lane in Justice League

Brenton Thwaites

as Nightwing in Justice League

Zachary Levi

as Shazam in Justice League

Emma Stone

as Oracle in Justice League

Keanu Reeves

as Deathstroke in Justice League

Daniel Day-Lewis

as Ra's Al Ghul in Justice League

Ana de Armas

as Poison Ivy in Justice League

Eiza González

as Catwoman in Justice League

Idris Elba

as Green Lantern II in Justice League

Zachary Quinto

as Shazam in Justice League

Alexandra Daddario

as Zatanna Zatara in Justice League