Suggestions by @jesselee

Captain Hook (Disney Character)

as Captain Hook in A Sodor School Play

Jafar (Aladdin)

as Jafar in A Sodor School Play

The Joker (Character)

as The Joker in A Sodor School Play

Harley Quinn (Dr. Harleen Quinzel)

as Haley Quinn in A Sodor School Play

Mickey Mouse (Disney Character)

as Mickey Mouse in A Sodor School Play

Minnie Mouse

as Minnie Mouse in A Sodor School Play

The Evil Queen

as The Evil Queen in The Nightmare Circus

Queen of Hearts

as Queen of Hearts in The Nightmare Circus

Magic Mirror

as Magic Mirror in The Nightmare Circus

The Wiggles

as The Wiggles in The Nightmare Circus

Snow White (Disney character)

as Snow White in The Nightmare Circus

The Seven Dwarfs (Disney characters)

as The Seven Dwarfs in The Nightmare Circus

Fates

as Fates in The Nightmare Circus

Sandy Cheeks

as Sandy Cheeks in The Nightmare Circus

The Grinch (Character)

as Grinch in The Nightmare Circus

Jiminy Cricket

as Jiminy Cricket in The Nightmare Circus

The Crows

as the Crows in The Nightmare Circus

Dory

as Dory in The Nightmare Circus

Rafiki

as Rafiki in The Nightmare Circus

Zazu

as Zazu in The Nightmare Circus