Suggestions by @adrianabengozarlopez

The Devil (Cuphead)

as King Boo in The super Mario bros movie (crossover version)

Eugene Harold Krabs

as Toad General in The super Mario bros movie (crossover version)

Bikini Bottom Citizens

as Toad Army in The super Mario bros movie (crossover version)

Big Jack Horner

as King Bob omb in The super Mario bros movie (crossover version)

The Headless Horseman

as King Boo in The super Mario bros movie (crossover version)

Rita Loud

as MARIO'S MOM in The super Mario bros movie (crossover version)

Regina Mills

as Pauline in The super Mario bros movie (crossover version)

Mowgli

as Diddy Kong in The super Mario bros movie (crossover version)

The Penguins of Madagascar

as Penguin king’s army in The super Mario bros movie (crossover version)

Jailbird Snake

as SPIKE in The super Mario bros movie (crossover version)

Skipper (Penguins of Madagascar)

as Penguin King in The super Mario bros movie (crossover version)

The Sinister Six

as Bowser's army in The super Mario bros movie (crossover version)

Black Hat and Dementia

as Bowser's army in The super Mario bros movie (crossover version)

gotham's villains

as Bowser's army in The super Mario bros movie (crossover version)

Legion of Doom

as Bowser's army in The super Mario bros movie (crossover version)

HYDRA (Marvel Cinematic Universe)

as Bowser's army in The super Mario bros movie (crossover version)

Disney Villains

as Bowser's army in The super Mario bros movie (crossover version)

Tikki

as Lumalee in The super Mario bros movie (crossover version)

Homer Simpson

as Gisuppe in The super Mario bros movie (crossover version)

Shan Yu

as Koopa Troopa Guard in The super Mario bros movie (crossover version)