Suggestions by @andymayer

Superman

as Non-Disney Cameos in Mickey and Oswald

Popeye the Sailor Man

as Non-Disney Cameos in Mickey and Oswald

Woody Woodpecker

as Non-Disney Cameos in Mickey and Oswald

SpongeBob SquarePants (character)

as Non-Disney Cameos in Mickey and Oswald

Shrek

as Non-Disney Cameos in Mickey and Oswald

Bugs Bunny

as Non-Disney Cameos in Mickey and Oswald

Angelina Jolie

as Maleficent in Mickey and Oswald

Susanne Blakeslee

as Maleficent in Mickey and Oswald

Tom Hanks

as Walt Disney in Mickey and Oswald

Haley Joel Osment

as Sora in Mickey and Oswald

Nathan Fillion

as Preston Northwest in Mickey and Oswald

Rachel MacFarlane

as Odalia Blight in Mickey and Oswald

Cary Elwes

as Gremlin Gus in Mickey and Oswald

Paul Scheer

as Chip Whistler in Mickey and Oswald

Daisy Ridley

as Rey Skywalker in Mickey and Oswald

Pedro Pascal

as The Mandalorian in Mickey and Oswald

Eric Bauza

as Luke Skywalker in Mickey and Oswald

Mark Hamill

as Luke Skywalker in Mickey and Oswald

Ariana DeBose

as Asha in Mickey and Oswald

Mandy Moore

as Rapunzel in Mickey and Oswald