Suggestions by @dmcmusiclover

Ed Bighead

as Greninja in Nickelodeon Smash Bros

Big Bad Wolf (Disney)

as Wolf O'Donnell in Disney Smash Bros

Kermit the Frog

as Greninja in Disney Smash Bros

Olaf

as Kirby in Disney Smash Bros

Piglet

as Kirby in Disney Smash Bros

Fa Mulan

as Min Min in Disney Smash Bros

Kim Possible

as Samus Aran in Disney Smash Bros

Honey Lemon

as Samus Aran in Disney Smash Bros

Grumpy

as Wario in Disney Smash Bros

Scrooge McDuck

as Wario in Disney Smash Bros

Mortimer Mouse

as Wario in Disney Smash Bros

Eugene Harold Krabs

as Wario in Nickelodeon Smash Bros

Mike the Knight

as Link in Nickelodeon Smash Bros

Lincoln Loud

as Link in Nickelodeon Smash Bros

Lola Loud

as Princess Peach in Nickelodeon Smash Bros

June Bailey (Wonder Park)

as Princess Daisy in Nickelodeon Smash Bros

Dora the Explorer

as Princess Daisy in Nickelodeon Smash Bros

Luna Loud

as Princess Daisy in Nickelodeon Smash Bros

Reptar

as Bowser in Nickelodeon Smash Bros

Sheldon J. Plankton

as Bowser in Nickelodeon Smash Bros