Castle After a serial killer imitates the plots of his novels, successful mystery novelist Richard "Rick" Castle receives permission from the Mayor of New York City to tag along with an NYPD homicide investigation team for research purposes. Details Casts Videos Galleries Posters Season Lists Title Castle Genres Drama Crime First Air Date 2009-03-09 Last Air Date 2016-05-16 Episode Runtime 00 Hours 45 Minutes Total Season(s) 8 Total Episode(s) on All Seasons 173 Runtime 45 Production Companies Beacon Pictures, Experimental Pictures, ABC Studios Nathan Fillion... Richard Castle... Stana Katic... Kate Beckett... Molly C. Quinn... Alexis Castle... Jon Huertas... Javier Esposito... Seamus Dever... Kevin Ryan... Susan Sullivan... Martha Rodgers... Tamala Jones... Lanie Parish... Toks Olagundoye... Hayley Shipton... Castle season 1 trailer (Trailer) Original Size (1280x721) Original Size (1920x1080) Original Size (1920x1080) Original Size (3840x2160) Original Size (3840x2160) Original Size (1280x720) Original Size (3840x2160) Original Size (3840x2160) Original Size (2500x1404) Original Size (1920x1080) Original Size (3840x2160) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (3840x2160) Original Size (1920x1080) Original Size (1280x720) Original Size (1920x1080) Original Size (1280x720) Original Size (1920x1080) Original Size (1920x1080) Original Size (1280x720) Original Size (1920x1080) Original Size (1280x720) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1280x720) Original Size (1280x720) Original Size (1280x720) Original Size (1280x720) Original Size (1280x720) Original Size 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Original Size (1000x1500) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500) Original Size (768x1024) Original Size (691x1023) Original Size (768x1024) Original Size (768x1024) Original Size (680x1000) Original Size (680x1000) Original Size (1175x1763) Original Size (598x884) Original Size (1450x2175) Original Size (2000x3000) Original Size (1080x1620) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1000x1500) Original Size (1000x1500) Original Size (1000x1500) Original Size (960x1440) Original Size (1632x2448) Original Size (981x1380) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Season 1 10 Episode(s) 2009-03-09 Season 2 24 Episode(s) 2009-09-21 Season 3 24 Episode(s) 2010-09-20 Season 4 23 Episode(s) 2011-09-19 Season 5 24 Episode(s) 2012-09-24 Season 6 23 Episode(s) 2013-09-23 Season 7 23 Episode(s) 2014-09-29 Season 8 22 Episode(s) 2015-09-21