Suggestions by @jasminepink

Al Pacino

as Dr. Squires (Ben Kingsley) in The Wackness (1998)

Ewan McGregor

as Obi Wan Kenobi in Star Wars Franchise Remake

Will Smith

as Sam Wilson in Marvel 90's

Leonardo DiCaprio

as Peter Parker in Marvel 90's

Cary Elwes

as Clint Barton in Marvel 90's

Val Kilmer

as Steve Rogers in Marvel 90's

Dolph Lundgren

as Thor Odinson in Marvel 90's

Pierce Brosnan

as Tony Stark in Marvel 90's

Denzel Washington

as James Rhodes in Marvel 90's

Bridget Fonda

as Natasha Romanoff in Marvel 90's

Denzel Washington

as James Rhodes/War Machine in Iron Man (1998)

John Powell

as Composer in Marvel And DC Cinematic Universe From early 2000s to now

Elle Fanning

as Liz Allen in Spider-Man

Sophia Bush

as Alicia Masters in MCU's Fantastic Four Trilogy

Michael Clarke Duncan

as Martian Manhunter in Justice League (1990's)

Tom Cruise

as Green Lantern in Justice League (1990's)

Brad Pitt

as Aquaman in Justice League (1990's)

Lucy Lawless

as Wonder Woman in Justice League (1990's)

Michael Keaton

as Batman in Justice League (1990's)

Brendan Fraser

as Superman in Justice League (1990's)