Suggestions by @joshthomas

Christian Slater

as The Winter Soldier in Marvel Cinematic Universe (90's)

Eddie Murphy

as The Falcon in Marvel Cinematic Universe (90's)

Will Smith

as War Machine in Marvel Cinematic Universe (90's)

Gary Oldman

as The Vision in Marvel Cinematic Universe (90's)

Adrien Brody

as Quicksilver in Marvel Cinematic Universe (90's)

Milla Jovovich

as Scarlet Witch in Marvel Cinematic Universe (90's)

Cary Elwes

as Hawkeye in Marvel Cinematic Universe (90's)

Izabella Scorupco

as Black Widow in Marvel Cinematic Universe (90's)

Bruce Willis

as Nick Fury in Marvel Cinematic Universe (90's)

David Duchovny

as Hulk in Marvel Cinematic Universe (90's)

Brad Pitt

as Thor in Marvel Cinematic Universe (90's)

Tom Cruise

as Iron Man in Marvel Cinematic Universe (90's)

Thomas Middleditch

as Harold Hutchins in Captain Underpants

Jordan Peele

as Melvin Sneedly in Captain Underpants

Ed Helms

as Captain Underpants in Captain Underpants

Rob Paulsen

as Pinky in Animaniacs

Kathryn Newton

as Dot Warner in Animaniacs

Tom Holland

as Wakko Warner in Animaniacs

Anna Silk

as Selina Kyle in Robins

Paul Giamatti

as Professor Pyg in Robins