TimmyTurnerRockz's Movie-Spoof of 'A Valentine For You' Cast * Darwin (The Amazing World of Gumball) as Winnie the Pooh * Mary (Johnny Test) as Christopher Robin * Edmond (Rock a Doodle) as Tigger * Finn the Human (Adventure Time) as Piglet * Gumball (The Amazing World of Gumball) as Rabbit * Yogi Bear as Eeyore * Dukey (Johnny Test) as Owl