Suggestions by @vivarium

Jodie Turner-Smith

as Garnet in Steven Universe

Taj Cross

as Steven in Steven Universe

Jim Gaffigan

as Greg Universe in Steven Universe

Awkwafina

as Amethyst in Steven Universe

Alison Brie

as Pearl in Steven Universe

Taj Cross

as Steven Universe in Steven Universe

Keri Russell

as Mystique in MCU: Xmen

Storm Reid

as Shadowcat in MCU: Xmen

Cailee Spaeny

as Jean Grey in MCU: Xmen

Maya Hawke

as Rogue in MCU: Xmen

Ralph Fiennes

as Magneto in MCU: Xmen

Paul Mescal

as Cyclops in MCU: Xmen

Sonoya Mizuno

as Psylocke in MCU: Xmen

Pilou Asbæk

as Sabertooth in MCU: Xmen

Ashton Sanders

as Iceman in MCU: Xmen

Noah Centineo

as Gambit in MCU: Xmen

Haley Lu Richardson

as Rogue in MCU: Xmen

Jodie Turner-Smith

as Storm in MCU: Xmen

Lana Condor

as Jubilee in MCU: Xmen

Jack O'Connell

as Wolverine in MCU: Xmen