Suggestions by @dmcmusiclover

Fix-It Felix Jr.

as Mario in Disney Smash Bros

Taran

as Link in Disney Smash Bros

Eilonwy

as Princess Zelda in Disney Smash Bros

Chewbacca

as Donkey Kong in Disney Smash Bros

James P. Sullivan

as Donkey Kong in Disney Smash Bros

Peanut (Wonder Park)

as Donkey Kong in Nickelodeon Smash Bros

Ariel (The Little Mermaid)

as Inkling Girl in Disney Smash Bros

Bea Goldfishberg

as Inkling Girl in Disney Smash Bros

Hercules (Hercules)

as Pit in Disney Smash Bros

Rodney Copperbottom

as Mega Man in Disney Smash Bros

Mike Wazowski

as Kirby in Disney Smash Bros

Winnie the Pooh

as Banjo in Disney Smash Bros

Lady (Lady and the Tramp)

as Isabelle in Disney Smash Bros

Baymax

as Mega Man in Disney Smash Bros

Johnny Bravo

as Captain Falcon in Cartoon Network Smash Bros

Juniper Lee

as Min Min in Cartoon Network Smash Bros

Sylvia (Wander Over Yonder)

as Yoshi in Disney Smash Bros

Arlo (The Good Dinosaur)

as Yoshi in Disney Smash Bros

Louie Duck (Quack Pack/Ducktales)

as Duck Hunt Duck in Disney Smash Bros

Dewey Duck (Quack Pack/Ducktales)

as Duck Hunt Duck in Disney Smash Bros