Suggestions by @jurassicjohnny

Juliet Jelenic

as Rosalina & Luma in Super Smash Bros: The Movie

Olivia Holt

as Rosalina & Luma in Super Smash Bros: The Movie

Matt Lanter

as Ike in Super Smash Bros: The Movie

Chris Pratt

as Mario in Super Smash Bros: The Movie

Palutena

as Snake codec special characters in Super Smash Bros. VI

Dracula (Castlevania)

as Bosses in Super Smash Bros. VI

Mephiles the Dark

as Collectable Trophies in Super Smash Bros. VI

Meowth

as Poke Ball Pokemon in Super Smash Bros. VI

Tabuu

as Bosses in Super Smash Bros. VI

Metal Face

as Bosses in Super Smash Bros. VI

M. Bison

as Bosses in Super Smash Bros. VI

Rathalos

as Bosses in Super Smash Bros. VI

Ender Dragon

as Bosses in Super Smash Bros. VI

Kazuma Kiryu

as DLC Newcomers in Super Smash Bros. VI

Ryu Hayabusa

as DLC Newcomers in Super Smash Bros. VI

Lloyd Irving

as DLC Newcomers in Super Smash Bros. VI

Chain Chomp

as Assist Trophies in Super Smash Bros. VI

King Bob-omb

as Assist Trophies in Super Smash Bros. VI

Pheonix Wright

as DLC Newcomers in Super Smash Bros. VI

Metal Gear REX

as Bosses in Super Smash Bros. VI