Suggestions by @jesselee

Mushu

as Mushu in The Mr Men Movie

John Smith

as John Smith in The Mr Men Movie

Mario (Nintendo Character)

as Super Mario in The Mr Men Movie

Luigi (Nintendo Character)

as Luigi in The Mr Men Movie

Li Shang

as Li Shang in The Mr Men Movie

Ice King

as Ice King in The Mr Men Movie

Mr. Smee

as Mr . Smee in The Mr Men Movie

Captain Hook

as Captain Hook in The Mr Men Movie

Magic Mirror

as Magic Mirror in The Mr Men Movie

Old Hag

as Old Hag in The Mr Men Movie

King Koopa

as King Koopa in The Mr Men Movie

Dulquer Salmaan

as The Evil Queen in The Mr Men Movie

Maleficent (Disney)

as Maleficent in The Mr Men Movie

Caterpillar

as Caterpillar in The Mr Men Movie

The Prince

as The Prince in The Mr Men Movie

FAKE

as The Mad Hatter in The Mr Men Movie

White Rabbit

as Whjte Rabbjt in The Mr Men Movie

Peter Pan (Disney Character)

as Peter Pan in The Mr Men Movie

Marceline

as Marceline in The Mr Men Movie

Fionna the Human

as Fionna the Human in The Mr Men Movie