Suggestions by @resonlinklater

Verne Troyer

as Theodore Altman in Marvel Cinematic Universe

Freddie Fox

as St. John Allerdyce in Marvel Cinematic Universe

Andy Samberg

as James Madrox in Marvel Cinematic Universe

Andrew Scott

as Nightmare in Marvel Cinematic Universe

Odessa Young

as Melissa Gold in Marvel Cinematic Universe

Vladimir "Furdo" Furdik

as Norrin Radd in Marvel Cinematic Universe

Lesley Manville

as Madame Web in Marvel Cinematic Universe

Sharlto Copley

as Beast in Marvel Cinematic Universe

Dua Lipa

as Alison Blaire in Marvel Cinematic Universe

Garrett Hedlund

as Havok in X-men MCU

Ramona Young

as Jubilation Lee in X-men MCU

Matt Lanter

as Cyclops in X-men MCU

Chris Pine

as Cyclops in X-men MCU

Stuart Martin

as Wolverine in X-men MCU

Jane Levy

as Jean Grey in X-men MCU

Sharlto Copley

as Beast in X-men MCU

Alexander Ludwig

as Angel in X-men MCU

Margaret Qualley

as Rouge in X-men MCU

Léa Seydoux

as Emma Frost in X-men MCU

Ludi Lin

as Sword Master in Marvel Phase 5