Suggestions by @theorangeclown

Brad Pitt

as James Gordon in Batmanverse

Charles Dance

as Alfred Pennyworth in Batmanverse

Jake Gyllenhaal

as Batman/Bruce Wayne in Batmanverse

Taika Waititi

as Willy Wonka in Charlie and the Chocolate Factory

Elizabeth Olsen

as Melanie Hamilton in Gone With the Wind

Emily Blunt

as Scarlett O'Hara (Gone With The Wind) in Not Another Romantic Movie

Arnold Vosloo

as Hath Set in Hawkman & Hawkgirl

Alicia Vikander

as Hawkgirl in Characters for future DC Movies

Tyler James Williams

as Doorman in The Great Lakes Avengers

Mary Elizabeth Ellis

as Big Bertha in The Great Lakes Avengers

Olivia Wilde

as Dinah Soar in The Great Lakes Avengers

Bill Hader

as Flatman in The Great Lakes Avengers

Jon Heder

as Mr. Inmortal in MARVEL Cinematic Universe (MCU)

Jon Heder

as Mr. Immortal in The Great Lakes Avengers

Tadanobu Asano

as Jin Sakai in Ghost of Tsushima

Finn Wittrock

as Simon Williams in Wonder Man

Cobie Smulders

as Star-Lord in Genderswap Marvel

Dove Cameron

as Quicksilver in Genderswap Marvel

Liv Tyler

as Doctor Strange in Genderswap Marvel

Dylan O'Brien

as Black Widow in Genderswap Marvel