<Tr> <Td> </Td> <Td_colspan="1"> 6 </Td> <Td_colspan="2"> 22 </Td> <Td_colspan="1"> September 25, 2016 (2016 - 09 - 25) </Td> <Td> May 14, 2017 (2017 - 05 - 14) </Td> <Td> 4.39 </Td> <Td> 105 </Td> <Td> 1.5 / 5 </Td> <Td> 70 </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> 7 </Td> <Td_colspan="2"> 22 </Td> <Td_colspan="1"> October 6, 2017 (2017 - 10 - 06) </Td> <Td> May 18, 2018 (2018 - 05 - 18) </Td> <Td> TBA </Td> <Td> TBA </Td> <Td> TBA </Td> <Td> TBA </Td> </Tr> <P> Once Upon a Time's first season received "generally favorable" reviews from critics . Metacritic gave it a score of 66 out of 100 based on 26 reviews . The pilot episode was watched by 12.93 million viewers and achieved an adult 18--49 rating / share of 4.0 / 10 . The second season premiered on September 30, 2012, to an audience of 11.36 million viewers, while the third season began on September 29, 2013, opening to 8.52 million viewers . In May 2014, ABC renewed the show for its fourth season, premiering in September 2014 to an audience of 9.47 million viewers . The series was renewed for a fifth season in May 2015 and for a sixth season in March 2016 . On May 11, 2017, ABC renewed the series for a 22 - episode seventh season . In February 2018, it was announced the seventh season would serve as the final season of the series . </P> <Ul> <Li> Ginnifer Goodwin as Snow White / Mary Margaret Blanchard (seasons 1--6) </Li> <Li> Jennifer Morrison as Emma Swan (seasons 1--6; recurring season 7) </Li> <Li> Lana Parrilla as Evil Queen / Regina Mills / Roni </Li> <Li> Josh Dallas as Pauper / Prince Charming / David Nolan (seasons 1--6) </Li> <Li> Jared S. Gilmore as Henry Mills (main seasons 1--6; recurring season 7) </Li> <Li> Raphael Sbarge as Jiminy Cricket / Dr. Archibald Hopper (main season 1; recurring seasons 2--3, 6) </Li> <Li> Jamie Dornan as Huntsman / Sheriff Graham Humbert (season 1) </Li> <Li> Robert Carlyle as Rumplestiltskin / Crocodile / Beast / Mr. Gold / Weaver </Li> <Li> Eion Bailey as Pinocchio / August Wayne Booth (main season 1; recurring seasons 2, 4, 6) </Li> <Li> Emilie de Ravin as Belle / Lacey (main seasons 2--6; recurring season 1, 7) </Li> <Li> Meghan Ory as Red Riding Hood / Wolf / Ruby (main season 2; recurring seasons 1, 3, 5) </Li> <Li> Colin O'Donoghue as Killian Jones / Captain Hook / Rogers (seasons 2--7) </Li> <Li> Michael Raymond - James as Baelfire / Neal Cassidy (main season 3; recurring season 2) </Li> <Li> Michael Socha as Will Scarlet / Knave of Hearts / White King (season 4) </Li> <Li> Rebecca Mader as Zelena / Wicked Witch of the West / Kelly West (main seasons 5--6; recurring seasons 3--4, 7) </Li> <Li> Sean Maguire as Robin Hood (main season 5; recurring seasons 3--4, 6 - 7) </Li> <Li> Andrew J. West as Henry Mills (season 7) </Li> <Li> Dania Ramirez as Cinderella / Jacinda Vidrio (season 7) </Li> <Li> Gabrielle Anwar as Rapunzel / Lady Tremaine / Victoria Belfrey (season 7) </Li> <Li> Alison Fernandez as Lucy (season 7) </Li> <Li> Mekia Cox as Tiana / Sabine (season 7) </Li> </Ul>

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