The Amazing World of Gumball/Despicable Me

Version One

 * Gumball as Felonious Gru
 * The Robber as Vector
 * Principal Brown as Dr. Nefario
 * Penny as Margo
 * Carrie as Edith
 * Anais as Agnes
 * Nicole as Marlena (both are mothers to Gumball and Felonious Gru)
 * Tina as Mr. Perkins
 * Flame Princess (from Adventure Time) as Mrs. Hattle
 * Pops (from Regular Show) as Fred McDade
 * Carmen as Tourist Mom
 * Alan as Tourist Dad

Version Two

 * Gumball as Felonious Gru
 * Penny as Lucy Wilde
 * The Robber as Eduardo Perez
 * Darwin as Dr. Nefario (both are best friends to Gumball and Felonious Gru)
 * Anais as Margo
 * Carrie as Edith
 * Molly as Agnes
 * Nicole as Jillian