High Quality Content by WIKIPEDIA articles! The Penguins of Madagascar is an American CGI animated television series airing on Nickelodeon. It stars nine characters from the DreamWorks Animation animated film Madagascar: The penguins Skipper (Tom McGrath), Kowalski (Jeff Bennett), Private (James Patrick Stuart), and Rico (John DiMaggio); the lemurs King Julien (Danny Jacobs), Maurice (Kevin Michael Richardson), and Mort (Andy Richter); and Mason (Conrad Vernon) and Phil the chimpanzees. Characters new to the series include Marlene the otter (Nicole Sullivan) and a zookeeper named Alice (Mary Scheer). It is the first Nicktoon produced with DreamWorks Animation.