Cast * Richard (The Amazing World of Gumball) as Mufasa * Nicole (The Amazing World of Gumball) as Sarabi * Top Cat as Zazu * Giselle (Open Season) as Sarafina * Dipper Pines (Gravity Falls) as Young Simba * Putt-Putt as Adult Simba * Mabel Pines (Gravity Falls) as Young Nala * Monkey Penny (Spy Fox) as Adult Nala * Pajama Sam as Timon * Dave the Skunk (Scaredy Squirrel) as Pumbaa * Frankie the Dog (Jump Start) as Rafiki * Giovanni (Pokemon) as Scar * Marceline (Adventure Time) as Shenzi * Ice King (Adventure Time) as Banzai * Lefou (Beauty and the Beast) as Ed