Suggestions by @comodin

Pedro Pascal

as Reed Richards (Rogers Universe) in Marvel Cinematic Multiverse

Samara Weaving

as Felicia Hardy (MCU) in Marvel Cinematic Multiverse

Lashana Lynch

as Maria Rambeau (Binary Universe) in Marvel Cinematic Multiverse

Hayley Atwell

as Peggy Carter (Rogers Universe) in Marvel Cinematic Multiverse

Andrew Burnap

as Malcom Everdeen in Heroic Bonus

Tobey Maguire

as James Potter in Harry Potter

Jack Yang

as Garret Bowman in Return of the Heroes

Thomas Jane

as Mario Castle in Prevengers

Jon Hamm

as The Mean Teacher in Joanne: The Girl Who Lived

J.K. Rowling

as Dorea Potter in Heroic Bonus

Suzanne Collins

as Clara March in Heroic Bonus

Lena Headey

as Sarah Connor in Heroic Bonus

Logan Lerman

as Burdock Everdeen in Heroic Bonus

Hilton Howson

as Rogwa Wodrata in Storys of Legend

Jennifer Lawrence

as Katniss Everdeen in Heroic Bonus

Natalie Portman

as MiIghty Thor in Marvel vs DC Trilogy

Danny DeVito

as Harvey Elder (Story) in Marvel Cinematic Multiverse

Vanessa Kirby

as Sue Storm (Rogers Universe) in Marvel Cinematic Multiverse

Hayden Christensen

as Donald Blake (MCU) in Marvel Cinematic Multiverse

Hafþór Júlíus Björnsson

as Aleksei Sytsevich (MCU) in Marvel Cinematic Multiverse