Suggestions by @rockscar

Colin Firth

as Professor X in X-Men

Austin Butler

as Gambit in X-Men

Margaret Qualley

as Rogue in X-Men

Jodie Turner-Smith

as Storm in X-Men

Cynthia Erivo

as Storm in X-Men

Louis Hofmann

as Nightcrawler in X-Men

Spike Fearn

as Iceman in X-Men

Harris Dickinson

as Cyclops in X-Men

Jack O'Connell

as Wolverine in X-Men

Olivia Wilde

as She-Hulk in The Incredible Hulk

Fred Hechinger

as Rick Jones in The Incredible Hulk

Margaret Qualley

as Betty Ross in The Incredible Hulk

Paul Dano

as Bruce Banner in The Incredible Hulk

David Ayer

as Director in Predator: Cold War Blood

Cosmo Jarvis

as Lt. Kyle “Blaze” Slater in Predator: Cold War Blood

Yautja

as "Assassin Yautja" in Predator: Cold War Blood

Lucy Boynton

as Dr. Lillian Shaw in Predator: Cold War Blood

John Magaro

as Corporal Donnie Harkness in Predator: Cold War Blood

Diego Calva

as Private Jude Hernandez in Predator: Cold War Blood

Florian Munteanu

as Sergeant Ivan Kravchenko in Predator: Cold War Blood