Suggestions by @dmcmusiclover

Belle (Disney)

as Princess Daisy in Disney Smash Bros

Daisy Duck

as Princess Daisy in Disney Smash Bros

Princess Aurora (Disney)

as Princess Peach in Disney Smash Bros

Minnie Mouse

as Princess Peach in Disney Smash Bros

Goofy

as Luigi in Disney Smash Bros

Donald Duck

as Luigi in Disney Smash Bros

Star (Wish)

as Luma in Disney Smash Bros

Asha (Wish)

as Rosalina in Disney Smash Bros

Baloo

as Banjo in Disney Smash Bros

Rex (Toy Story)

as Yoshi in Disney Smash Bros

Nick Wilde

as Fox McCloud in Disney Smash Bros

Eric Bauza

as Toad General in Super Mario Bros Movie Series

Steve Buscemi

as Waluigi in Super Mario Bros Movie Series

John DiMaggio

as Uncle Arthur in Super Mario Bros Movie Series

Rino Romano

as Uncle Tony in Super Mario Bros Movie Series

Jessica DiCicco

as Mama Mario in Super Mario Bros Movie Series

Charles Martinet

as Giuseppe in Super Mario Bros Movie Series

Charles Martinet

as Papa Mario in Super Mario Bros Movie Series

Scott Menville

as Koopa General in Super Mario Bros Movie Series

John Cleese

as Toadsworth in Super Mario Bros Movie Series