A full-length animated feature starring the little yellow bird. When Col. Rimfire announces at the Looney Club his belief that cats are the most intelligent animals, Granny, hoping to raise enough money to save a nearby children's park, makes a … Joe Alaskey, Jeff Bennett, Julie Bernstein, Jim Cummings, June Foray, Stan Freberg, T'Keyah Crystal Keymáh Added on HBO 2022-06-17. Youtube Trailer