Guest Stars Andrew Rannells voices Matthew MacDell Thandiwe Newton voices Mona Chelsea Peretti voices Monica Foreman-Greenwald Joe Wengert voices Lump Humpman Andy Daly voices Dr. Wendy Engle Chloe Fineman voices Jourdan Jon Daly voices Pumbaa Zazie Beetz voices Danni Ayden Mayeri voices Gabrielle Stephanie Beatriz voices Lulu Chloe Fineman voices Timon Patrick Page voices Dread Mitra Jouhari voices B-High Qee-Choi Singer J Valerione voices B-High Qee-Choi Singer Reid Burton voices B-High Qee-Choi Baritone Singer Crissy Guerrero voices B-High Qee-Choi Singer Maria Bamford voices Ms. Cornhill Zach Woods voices New Andrew Ayden Mayeri voices Sad Boy #2 Brandon Kyle Goodman voices Myron Brandon Kyle Goodman voices Principle Brandon Kyle Goodman voices B-High Qee-Choi Singer Whitmer Thomas voices Sad Boy #1 Whitmer Thomas voices Weed Boy Whitmer Thomas voices Camus Boy