Suggestions by @whatsthatthing

Sasha Luss

as Natasha Romanoff/Black Widow in Alternative MCU casting

Sarah Shahi

as Gamora in Alternative MCU casting

Madeleine Mantock

as Gamora in Alternative MCU casting

Kellan Lutz

as Peter Quill/Starlord in Alternative MCU casting

Alex Saxon

as Peter Quill/Starlord in Alternative MCU casting

Brant Daugherty

as Peter Quill/Starlord in Alternative MCU casting

Mackenzie Davis

as Carol Danvers/Captain Marvel in Alternative MCU casting

Diana Silvers

as Polaris in MCU X-men

Natasha Liu Bordizzo

as Psylocke in MCU X-men

Jack Griffo

as Pyro in MCU X-men

Elizabeth Lail

as Dazzler in MCU X-men

Tracy Spiridakos

as Emma Frost in MCU X-men

Joey King

as Kitty Pryde in MCU X-men

Henry Golding

as Angel in MCU X-men

Kelvin Harrison Jr.

as Gambit in MCU X-men

Dylan Minnette

as Iceman in MCU X-men

Maddie Hasson

as Rogue in MCU X-men

Sophie Turner

as Marvel Girl in MCU X-men

Nick Robinson

as Cyclops in MCU X-men

Joseph Morgan

as Beast in MCU X-men