Nick Jr./Mario


 * Diego (from Go, Diego, Go!) as Mario
 * The Cat in the Hat (from The Wubbulous World of Dr. Seuss) as Luigi
 * Dora (from Dora the Explorer) as Peach
 * Steve (from Blue's Clues) as Toad
 * Boots (from Dora the Explorer) as Yoshi
 * Icky No-No (from Muppet Time) as Donkey Kong
 * Hamilton Hocks (from Maggie and the Ferocious Beast) as Wario
 * Robbie Rotten (from LazyTown) as Bowser
 * Milton (from Muppet Time) as Waluigi
 * Swiper (from Dora the Explorer) as Bowser Jr.
 * Kipper (from Kipper) as Lemmy Koopa
 * Tiger (from Kipper) as Iggy Koopa
 * Blue (from Blue's Clues) as Poochy
 * Miranda (from Blue's Clues) as Toadette
 * Mayor Meanswell (from LazyTown) as Toadsworth
 * Maggie (from Maggie and the Ferocious Beast) as Tiny Kong
 * Stephanie (from LazyTown) as Daisy
 * Bessie Busybody (from LazyTown) as Rosalina
 * Benny (from Dora the Explorer) as Diddy Kong
 * Isa (from Dora the Explorer) as Dixie Kong
 * Do-Re-Mi Monster (from Muppet Time) as Funky Kong
 * Pam-I-Am (from The Wubbulous World of Dr. Seuss) as Birdo
 * Sam-I-Am (from The Wubbulous World of Dr. Seuss) as Koopa Troopa
 * Trixie (from LazyTown) as Wendy "Kootie Pie" O. Koopa
 * Fox in Socks (from The Wubbulous World of Dr. Seuss) as Roy Koopa
 * Mr. Knox (from The Wubbulous World of Dr. Seuss) as Morton Koopa
 * Alicia (from Go, Diego, Go!) as Pauline
 * The Fiesta Trio (from Dora the Explorer) as The Goomba Bros.
 * Stingy (from LazyTown) as Boo
 * Little Bill (from Little Bill) as Lanky Kong
 * Oswald (from Oswald) as Chunky Kong
 * Joe (from Blue's Clues) as Oogtar
 * Robin the Frog (from Muppet Time) as Goomba
 * Miss Spider (from Miss Spider's Sunny Patch Friends) as Mona
 * Bounce (from Miss Spider's Sunny Patch Friends) as Chain Chomp
 * and more