CBeebies/Mario

Cast

 * Fireman Sam (from Fireman Sam) as Mario
 * Wendy (from Bob the Builder) as Princess Peach
 * Postman Pat (from Postman Pat) as Luigi
 * Elmo (from The Furchester Hotel) as Toad
 * Jake (from Tweenies) as Diddy Kong
 * Dipsy (from Teletubbies) as Yoshi
 * Robby the Seal (from Pingu) as Mighty Plumber
 * Frank the Koala (from The Koala Brothers) as Wario
 * Nuzzle and Scratch (from Nuzzle and Scratch) as Troff and Scoff
 * Big (from Big & Small) as Baby Mario
 * Small (from Big & Small) as Baby Luigi
 * Buster the Koala (from The Koala Brothers) as Waluigi
 * Robbie Rotten (from LazyTown) as Bowser Jr.
 * Zak (from ZingZillas) as Donkey Kong