Mario/The Grim Adventures of Billy & Mandy

Cast

 * Mario as Billy
 * Peach as Mandy
 * Bowser as Grim
 * Luigi as Irwin
 * Yoshi as Sperg
 * Birdo as Mindy
 * Funky Kong as Pud'n
 * Baby Yoshi as Milkshake
 * Donkey Kong as Harold
 * Candy Kong as Gladys
 * Wario as Phillip
 * Pauline as Claire
 * Toadsworth as Dick
 * Lady Toadsworth as Judy
 * Wendy O Koopa as Mrs. Butterbean
 * Waluigi as Principle Goodvibes
 * Bowser Jr. as Boogie Man
 * Diddy Kong as Jeff
 * Tiny Kong as Eris
 * Oogtar as Skarr
 * Larry Koopa as Creeper
 * Ludwig Von Koopa as Hoss Delgado
 * Baby Mario as Baby Billy
 * Baby Peach as Baby Mandy
 * Baby Bowser as Baby Grim
 * Baby Luigi as Baby Irwin
 * Baby Donkey Kong as Baby Jeff
 * Toad as Nigel Planter
 * Bowletta as Grim's Mom