Suggestions by @jahshaman

Kyle Allen

as Harry Osborn in Avengers: Kang Dynasty

Ivanna Sakhno

as Harley Quinn in Matt Reeves Batman Villains

Emma Mackey

as Poison Ivy in Matt Reeves Batman Villains

Bryan Cranston

as Mister Freeze in Matt Reeves Batman Villains

Paul Rudd

as Dungeons and Dragons in Actors who should be in / join certain Cinematic Universe

Cillian Murphy

as Charles Xavier/Professor X in MCU X-Men reboot

Daisy Edgar-Jones

as Anna Marie/Rogue in MCU X-Men reboot

Austin Butler

as Remy LeBeau/Gambit in MCU X-Men reboot

Finn Wolfhard

as Kurt Wagner/Nightcrawler in MCU X-Men reboot

George MacKay

as Pietro Maximoff/Quicksilver in MCU X-Men reboot

Emma Mackey

as Raven Darkholme/Mystique in MCU X-Men reboot

Emma Myers

as Kitty Pryde/Shadowcat in MCU X-Men reboot

Thomasin McKenzie

as Kitty Pryde/Shadowcat in MCU X-Men reboot

KiKi Layne

as Ororo Munroe/Storm in MCU X-Men reboot

Ivanna Sakhno

as Wanda Maximoff/Scarlet Witch in MCU X-Men reboot

Joel Edgerton

as Hank McCoy/Beast in MCU X-Men reboot

Sam Richardson

as Hank McCoy/Beast in MCU X-Men reboot

Victoria Pedretti

as Jean Grey in MCU X-Men reboot

Emma Mackey

as Poison Ivy in The Bat Man Villains for James Gunn’s DCU

Jackie Earle Haley

as Scarecrow in The Bat Man Villains for James Gunn’s DCU