Suggestions by @jasminepink

Jon Hamm

as Bruce Wayne / Batman in DC Reboot

Corey Stoll

as Lex Luthor in DCEU

Henry Cavill

as Superman in DCEU

Richard Armitage

as Best Batman Fan-casting in Best & Worst Comic Book Castings

Nathan Jones

as Juggernaut in X-Men Reboot

Derek Theler

as Sabretooth in X-Men Reboot

Jamie Campbell Bower

as Havok in X-Men Reboot

Ryan Reynolds

as Deadpool in X-Men Reboot

Jeremy Irvine

as Quicksilver in X-Men Reboot

Austin Butler

as Angel in X-Men Reboot

Alice Englert

as Kitty Pryde in X-Men Reboot

Jodie Comer

as Rogue in X-Men Reboot

Hailee Steinfeld

as Rogue in X-Men Reboot

KiKi Layne

as Storm in X-Men Reboot

Peyton Elizabeth Lee

as Jubilee in X-Men Reboot

Rami Malek

as Nightcrawler in X-Men Reboot

Lili Reinhart

as Jean Grey in X-Men Reboot

Ansel Elgort

as Cyclops in X-Men Reboot

Matthew Vaughn

as Director in X-Men Reboot

Ralph Fiennes

as Professor X in X-Men Reboot