<Tr> <Th_colspan="2"> External links </Th> </Tr> <Tr> <Th> Website </Th> <Td> disneyxd.disney.com/star-vs-the-forces-of-evil </Td> </Tr> <P> Star vs. the Forces of Evil is an American animated comedy - adventure television series created by Daron Nefcy and developed by Jordana Arkin and Dave Wasson, which airs on Disney XD . The first Disney XD series created by a woman, and second overall for Disney Television Animation (following Pepper Ann), it follows the adventures of Star Butterfly (voiced by Eden Sher), the young turbulent heir to the royal throne in the dimension of Mewni, who is sent to Earth so she can complete her education and learn become a worthy princess, and Marco Diaz (Adam McArthur), a human teenager who becomes her roommate and best friend, as they live their daily lives, go on adventures in other dimensions, and try to prevent the evil Ludo (Alan Tudyk) and his minions from stealing Star's magic wand . </P> <P> Star vs the Forces of Evil typically follows a format of two 11 - minutes long independent "segments" per episode, although it occasionally opts for a single, 22 - minutes long story instead . The first episode aired on January 18, 2015 on Disney Channel as a special preview, becoming the most - watched animated series debut in Disney XD's history; the first season subsequently officially premiered on Disney XD March 30, 2015 . The third and current season started on July 15, 2017; on February 28, 2017, the series was officially renewed for a fourth season . </P>

Who plays star in star vs the forces of evil