Suggestions by @cydonia

Larsen Thompson

as Jean Grey in MCU/DCU rebooted: Superman meets X-Men

Patrick Schwarzenegger

as Scott Summers/Cyclops in MCU/DCU rebooted: Superman meets X-Men

Damaris Lewis

as Ororo Munroe/Storm in MCU/DCU rebooted: Superman meets X-Men

Ralph Fiennes

as Charles Xavier/Professor X in MCU/DCU rebooted: Superman meets X-Men

Ana de Armas

as Raven Darkhölme/Mystique in MCU/DCU rebooted: Superman meets X-Men

Nell Tiger Free

as Anna Marie/Rogue in MCU/DCU rebooted: Superman meets X-Men

François Civil

as Remy LeBeau/Gambit in MCU/DCU rebooted: Superman meets X-Men

Cosmo Jarvis

as James 'Logan' Howlett/Wolverine in MCU/DCU rebooted: Superman meets X-Men

Nell Tiger Free

as Anna Marie in X Men

Nell Tiger Free

as Rogue in X-Men

Nell Tiger Free

as Rogue in X Men MCU

Nell Tiger Free

as Anna Marie in MCU X-Men

Nell Tiger Free

as Rogue in X-Men (MCU)

Alyla Browne

as Illyana Rasputina/Magik in Marvel Studios' Gambit

Kaia Gerber

as Anna Marie/Rogue in Marvel Studios' Gambit

Maya Hawke

as Anna Marie/Rogue in Marvel Studios' Gambit

Sophie Thatcher

as Anna Marie/Rogue in Marvel Studios' Gambit

Jessica Alexander

as Anna Marie/Rogue in Marvel Studios' Gambit

Jon Hamm

as Mr. Sinister in Marvel Studios' Gambit

Àstrid Bergès-Frisbey

as Belladonna in Marvel Studios' Gambit