Castle Season 9 Latest News: Beacon Pictures, Experimental Pictures, and ABC Studios in the United States produce Castle, a comedic television series developed by Andrew W. Marlowe. The cast is Nathan Fillion, Stana Katic, Susan Sullivan, and Jonathan Huertas.
Castle premiered on ABC on March 8, 2009, with the first episode airing at 8:00 PM ET. Until now, there have been eight seasons. The series now has an IMDb rating of 8.1/10 based on 160,792 user votes.