Once Upon a Time Genre Drama Fantasy Mystery Adventure Created by Edward Kitsis Adam Horowitz Starring Ginnifer Goodwin Jennifer Morrison Lana Parrilla Josh Dallas Jared S. Gilmore Raphael Sbarge Jamie Dornan Robert Carlyle Eion Bailey Emilie de Ravin Meghan Ory Colin O'Donoghue Michael Raymond - James Michael Socha Rebecca Mader Sean Maguire Andrew J. West Dania Ramirez Gabrielle Anwar Alison Fernandez Mekia Cox Composer (s) Mark Isham Country of origin United States Original language (s) English No. of seasons 7 No. of episodes 147 (list of episodes) Production Executive producer (s) Edward Kitsis Adam Horowitz Steve Pearlman David H. Goodman Andrew Chambliss Producer (s) Damon Lindelof Christine Boylan Robert Hull Kalinda Vazquez Jane Espenson Daniel T. Thomsen Brian Wankum Kathy Gilroy Ian Goldberg Liz Tigelaar Samantha Thomas Jerome Schwartz Helga Ungurait Location (s) Steveston, British Columbia Vancouver, British Columbia Cinematography Steven Fierberg Stephen Jackson Tony Mirza Editor (s) Geofrey Hildrew Mark Goldman Scot J. Kelly Joe Talbot Hall Running time 43 minutes Production company (s) ABC Studios Kitsis / Horowitz Distributor Disney -- ABC Domestic Television Release Original network ABC Picture format 720p (16: 9 HDTV) Audio format Dolby Digital 5.1 Original release October 23, 2011 (2011 - 10 - 23) -- present (present) Chronology Related shows Once Upon a Time in Wonderland External links Website
how long is an episode of once upon a time
43 minutes