Suggestions by @jahshaman

Austin Butler

as Gambit in X-Men (MCU)

Cillian Murphy

as Professor X in X-Men (MCU)

Theo James

as Cyclops in X-Men (MCU)

Victoria Pedretti

as Jean Grey in X-Men (MCU)

Thomasin McKenzie

as Illyana Rasputin/Magik in Marvel Studios' X-Men series

Ivanna Sakhno

as Illyana Rasputin/Magik in Marvel Studios' X-Men series

Naomi Watts

as Moira MacTaggert in Marvel Studios' X-Men series

Rose Leslie

as Moira MacTaggert in Marvel Studios' X-Men series

George MacKay

as St. John Allerdyce/Pyro in Marvel Studios' X-Men series

Natalie Dormer

as Lorna Dane/Polaris in Marvel Studios' X-Men series

Claes Bang

as Mister Sinister in Marvel Studios' X-Men series

Antonio Banderas

as Mister Sinister in Marvel Studios' X-Men series

Austin Butler

as Remy LeBeau/Gambit in Marvel Studios' X-Men series

Finn Wolfhard

as Kurt Wagner/Nightcrawler in Marvel Studios' X-Men series

Sarah Gadon

as Emma Frost in Marvel Studios' X-Men series

Emma Mackey

as Raven Darkhölme/Mystique in Marvel Studios' X-Men series

Gaten Matarazzo

as Mortimer Toynbee/Toad in Marvel Studios' X-Men series

Moisés Arias

as Mortimer Toynbee/Toad in Marvel Studios' X-Men series

Daisy Edgar-Jones

as Anna Marie/Rogue in Marvel Studios' X-Men series

Sam Richardson

as Hank McCoy/Beast in Marvel Studios' X-Men series