Cartoon Mix/The Sword in the Stone

Gumball (from The Amazing World of Gumball) as Wart/Arthur

Balto (from Balto) as Merlin

Fievel (from An American Tail) as Archimedes

Topsy (from The Land Before Time) as Sir Ector

Kron (from Dinosaur) as Sir Kay

Bron (from The Land Before Time X: The Great Longneck Migration) as Sir Pellinore

Madame Mousey (from An American Tail: The Mystery of the Night Monster) as Madam Mim