<Tr> <Td_colspan="2"> Official website </Td> </Tr> <P> Mistresses is an American mystery drama and soap opera television series based on the 2008--10 U.K. series of the same name, about the lives of four female friends and their involvement in an array of illicit and complex relationships . This adaptation was developed by K.J. Steinberg, and stars Alyssa Milano, Rochelle Aytes, Yunjin Kim, Jes Macallan, Jennifer Esposito and Tabrett Bethell in the lead roles . The series was originally set to premiere on May 27, 2013 . However, ABC announced that Mistresses would premiere on June 3, 2013 . </P> <P> On September 9, 2016, ABC canceled Mistresses after four seasons . </P> <Table> <Tr> <Th> Actor </Th> <Th> Character </Th> <Th_colspan="12"> Seasons </Th> </Tr> <Tr> <Th> </Th> <Th> </Th> <Th> </Th> <Th> </Th> </Tr> <Tr> <Td> Alyssa Milano </Td> <Td> Savi Davis </Td> <Td_colspan="2"> Main </Td> <Td_colspan="2"> </Td> </Tr> <Tr> <Td> Yunjin Kim </Td> <Td> Dr. Karen Kim </Td> <Td_colspan="4"> Main </Td> </Tr> <Tr> <Td> Rochelle Aytes </Td> <Td> April Malloy </Td> <Td_colspan="4"> Main </Td> </Tr> <Tr> <Td> Jes Macallan </Td> <Td> Joss Carver </Td> <Td_colspan="4"> Main </Td> </Tr> <Tr> <Td> Brett Tucker </Td> <Td> Harry Davis </Td> <Td_colspan="4"> Main </Td> </Tr> <Tr> <Td> Erik Stocklin </Td> <Td> Sam Grey </Td> <Td> Main </Td> <Td_colspan="3"> </Td> </Tr> <Tr> <Td> Jason George </Td> <Td> Dominic Taylor </Td> <Td_colspan="2"> Main </Td> <Td_colspan="2"> Guest </Td> </Tr> <Tr> <Td> Tabrett Bethell </Td> <Td> Kate Davis </Td> <Td> </Td> <Td> Guest </Td> <Td> </Td> <Td> Main </Td> </Tr> <Tr> <Td> Jennifer Esposito </Td> <Td> Calista Raines </Td> <Td_colspan="2"> </Td> <Td> Main </Td> <Td> </Td> </Tr> <Tr> <Td> Rob Mayes </Td> <Td> Marc Nickleby </Td> <Td_colspan="2"> </Td> <Td_colspan="2"> Main </Td> </Tr> </Table>

How many seasons of the mistresses are there