The Amazing World of Gumball/Despicable Me

Cast

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