Suggestions by @rachelrothadmirer

Chris Wood

as Reed Richards in Marvel Cinematic Universe

Djimon Hounsou

as Martian Manhunter in James Gunn DCU

Sterling K. Brown

as Martian Manhunter in James Gunn DCU

Sophie Turner

as Cheetah in Dc's Villains

Ben Kingsley

as Vulture in MCU

Kelvin Harrison Jr.

as Harry Osborn in MCU

Joanna Fyllidou

as Wonder woman in DCEU recasted

Alex Wolff

as Nightcrawler in MCU

Don Cheadle

as War Machine in MCU

Giancarlo Esposito

as Green Goblin in MCU

Dove Cameron

as Black Cat in MCU

Zendaya Coleman

as MJ Watson in MCU

Ross Lynch

as Human Torch in MCU

Megan Suri

as Raven in James Gunn DCU

Sofia Bryant

as Starfire in James Gunn DCU

Sofia Bryant

as Starfire in Teen Titans

Orlando Bloom

as Ironman in MCU

Olga Kurylenko

as Black Widow in Marvel Cinematic Universe Dream Cast

Milo Manheim

as Spider-Man in Marvel Cinematic Universe Dream Cast

Viola Davis

as Amanda Waller in James Gunn DCU