Dino-Ray Ramos Associate Editor/ReporterEXCLUSIVE: Disney Channel is welcoming the newest superhero duo to the fold thanks to Emmy-winning Dan Povenmire. The co-creator and executive producer of Phineas and Ferb is has set his newest animated series Hamster & Gretel, which is inspired by his relationship with his younger sister.The Disney Channel has greenlit the music-filled Hamster & Gretel which introduces Kevin and his younger sister Gretel.