Suggestions by @dobcu

Pixie Davies

as Wendy Darling in Jolly Roger

Emma Stone

as Jean Grey in A-Force

Jacob Tremblay

as Peter Pan in Jolly Roger

Owen Vaccaro

as James Hook (Child) in Jolly Roger

Millie Bobby Brown

as Wendy Darling in Jolly Roger

Ruth Wilson

as Medusa in Inhumans (a better one)

Dylan O'Brien

as Nova in New Avengers

Billie Piper

as Enchantress in New Avengers

Taylor Swift

as Dazzler in New Avengers

Ruth Wilson

as Medusa in New Avengers

Mena Massoud

as Nightcrawler in New Avengers

Dacre Montgomery

as Human Torch in New Avengers

Geraldine Viswanathan

as Ms. Marvel in New Avengers

Daniel Radcliffe

as Moon Knight in New Avengers

Zac Efron

as Wolverine in New Avengers

Taron Egerton

as Wolverine in New Avengers

Taron Egerton

as Wolverine in Avengers: the new generation

Zac Efron

as Wolverine in Avengers: the new generation

Yetide Badaki

as Storm in Avengers: the new generation

Ruth Wilson

as Medusa in Avengers: the new generation