The Mighty B! is an American animated television series co-created by Amy Poehler, Cynthia True and Erik Wiese for Nickelodeon. The series centers on Bessie Higgenbottom, an ambitious Honeybee girl scout who believes she will become The Mighty B if … Andy Richter, Amy Poehler, Matt Besser, Dee Bradley Baker, Jessica DiCicco, Megan Cavanagh, Grey DeLisle Added on Paramount 2023-05-18.