Mushroom and the Forest of the World An enthusiastic young forest sprite has to teach a special song to a bird that can't sing. Details Casts Videos Galleries Posters Title Mushroom and the Forest of the World Release Date 2019-04-26 Runtime 00 Hours 09 Minutes Genres Animation Fantasy Production Companies Cartoon Network Studios Production Countries United States of America Madeleine Flores... Mushroom... Dante Basco... Leaves... Nikki Castillo... Gail... Louis Johnson... Pop Pop... Nicole Sullivan... Forest Witch... Mushroom And The Forest Of The World | CN Mini | Cartoon Network (Featurette) Original Size (1920x1080) Original Size (1000x1500)