Suggestions by @jesselee

Bagheera

as Bagheera in The birthday girl

Baloo

as Baloo in The birthday girl

Shere Khan

as Shere Khan in The birthday girl

Anastasia Tremaine

as Anastasia Tremaine in The birthday girl

Drizella Tremaine

as Drizella Tremaine in The birthday girl

Lady Tremaine

as Lady Tremaine in The birthday girl

Maleficent (Disney)

as Maleficent in The birthday girl

Lord Maximus Farquaad

as Lord Farquaad in The birthday girl

Hopper (A Bug's Life)

as Hopper in The birthday girl

Fat Cat

as Fat Cat in The birthday girl

Fa Mulan

as Fa Mulan in The birthday girl

Zatanna Zatara

as Zatanna in The birthday girl

Snow White (Disney character)

as Snow White in The birthday girl

William Cecil Clayton

as Clayton in The birthday girl

Harley Quinn

as Harley Quinn in The birthday girl

Professor Padraic Ratigan

as Ratigan in The birthday girl

Magic Mirror

as Magic Mirror in The birthday girl

Lex Luthor

as Lex Luthor in The birthday girl

Batman

as Batman in The birthday girl

Wolverine (James "Logan" Howlett)

as Wolverine in The birthday girl