Suggestions by @comodin

Isaad Younis

as Leyla/Vitriol in Christine Everhart (late 2000's)

Eugene Lazarev

as Anton Vanko in Whiplash (early 2010's)

Millie Bobby Brown

as Leia Amidala in Heroic Bonus

Hayden Christensen

as Anakin Skywalker in Heroic Bonus

Natalie Portman

as Padme Amidala in Heroic Bonus

Sebastian Stan

as Luke Skywalker in Heroic Bonus

Penélope Cruz

as Adult Lucy in Sunrise on the Reaping

Dominic Cooper

as Howard Stark (Prevengers) in Marvel Cinematic Multiverse

Sandra Bullock

as Gwendolyn "Gwen" Grayson / Royal Pain / Susan "Sue" Tenny in Sky High (1995)

Sebastian Stan

as James Barnes (Bucky Cap) in Marvel Cinematic Multiverse

Kristanna Loken

as Maria Stark (Prevengers) in Marvel Cinematic Multiverse

Sharon Stone

as Carol Danvers (Binary Universe) in Marvel Cinematic Multiverse

Timothée Chalamet

as Terry Mcginiins in Tim Burton AND Joel Schumacher's Batman Unchained (1999)

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