Suggestions by @adams

Ariana Greenblatt

as Lilo Pelekai in Disney's Lilo & Stitch

Auliʻi Cravalho

as Nani Pelekai in Disney's Lilo & Stitch

Finn Wolfhard

as Nico Di Angelo in Percy Jackson: Heroes of Olympus (fan cast)

Maddie Ziegler

as Annabeth Chase in Percy Jackson: Heroes of Olympus (fan cast)

Marcel Ruiz

as Leo Valdez in Percy Jackson: Heroes of Olympus (fan cast)

Isabela Merced

as Thalia Grace in Percy Jackson: Heroes of Olympus (fan cast)

Asher Angel

as Percy Jackson in Percy Jackson: Heroes of Olympus (fan cast)

Milo Manheim

as Percy Jackson in Percy Jackson: Heroes of Olympus (fan cast)

Logan Shroyer

as Jason Grace in Percy Jackson: Heroes of Olympus (fan cast)

Sofia Boutella

as Mystique in House of X & Powers of X

Shailene Woodley

as Marvel Girl in House of X & Powers of X

Dylan O'Brien

as Cyclops in House of X & Powers of X

Winona Ryder

as Sally Jackson in Percy Jackson: Heroes of Olympus (fan cast)

Sadie Sink

as Rachel Elizabeth Dare in Percy Jackson: Heroes of Olympus (fan cast)

Marsai Martin

as Hazel Levesque in Percy Jackson: Heroes of Olympus (fan cast)

Forrest Wheeler

as Frank Zhang in Percy Jackson: Heroes of Olympus (fan cast)

Dylan O'Brien

as Casey jones in Teenage Mutant Ninja Turtles

Alexander Ludwig

as Angel in X-Men (MCU)

Kaya Scodelario

as Polaris in X-Men (MCU)

Gaspard Ulliel

as Gambit in X-Men (MCU)