Suggestions by @hoodgangdemon

Cillian Murphy

as Victor Von Doom in X Men and Fantastic Four in the MCU cast

Liam Neeson

as Galactus in X Men and Fantastic Four in the MCU cast

Keanu Reeves

as Norrin Radd/Silver Surfer in X Men and Fantastic Four in the MCU cast

Drew Powell

as Ben Grimm-'The Thing' in X Men and Fantastic Four in the MCU cast

Dacre Montgomery

as Johnny Storm/The Human Torch in X Men and Fantastic Four in the MCU cast

Bryce Dallas Howard

as Susan Storm/The Invisible Woman in X Men and Fantastic Four in the MCU cast

Vanessa Kirby

as White Queen [Emma Frost] in X Men and Fantastic Four in the MCU cast

Ana de Armas

as Mystique/Raven Darkholme in X Men and Fantastic Four in the MCU cast

Winona Ryder

as Mystique/Raven Darkholme in X Men and Fantastic Four in the MCU cast

Liam Neeson

as Magneto in X Men and Fantastic Four in the MCU cast

Ian McKellen

as Magneto in X Men and Fantastic Four in the MCU cast

Michael Fassbender

as Magneto in X Men and Fantastic Four in the MCU cast

Jason Isaacs

as Mr Sinister in X Men and Fantastic Four in the MCU cast

Rami Malek

as NightCrawler in X Men and Fantastic Four in the MCU cast

Lana Condor

as Jubilation Lee in X Men and Fantastic Four in the MCU cast

Dylan Minnette

as Iceman [Bobby Drake] in X Men and Fantastic Four in the MCU cast

Logan Lerman

as Iceman [Bobby Drake] in X Men and Fantastic Four in the MCU cast

Shawn Ashmore

as Iceman [Bobby Drake] in X Men and Fantastic Four in the MCU cast

Joel Edgerton

as Beast in X Men and Fantastic Four in the MCU cast

Yetide Badaki

as Storm in X Men and Fantastic Four in the MCU cast