12岁的小p孩儿Adam Lyon被送到了给动物园动物授课的中学，不难想象在学校里他备受冷眼没有一个人类的同学，但是却认识了好朋友Jake the Monkey，这个跟屁虫一直跟在他身边捣蛋。
Tom Kenny
Jacob P. 'Jake' Spidermonkey / Henry Armadillo (voice)
Grey DeLisle
Ingrid Giraffe / Guadalupe 'Lupe' Toucan / Mrs. Geraldine Sharon Warthog (voice)
Rick Gomez
Windsor Gorilla / Slips Python (voice)
Phil LaMarr
Virgil 'Bull' Sharkowski (voice)
Nika Futterman
Adam Lyon / Miss Chameleon (voice)
Cree Summer
Kerry (voice)
Brian Doyle-Murray
Coach Tiffany Gills (voice)
Maurice LaMarche
Principal Poncherello Pegone Pixiefrog (voice)
