Castlevania: Nocturne is an American adult animated dark fantasy action streaming television series created and written by Clive Bradley and produced by Kevin Kolde for Netflix. It is a spin-off and a stand-alone sequel to the animated series Castlevania, and it is based on the video game series of the same name by Konami and loosely adapted from Castlevania: Rondo of Blood (1993) and its sequel Symphony of the Night (1997), as well as story elements from Harmony of Dissonance (2002) . The series is set during the French Revolution in 1792 and follows Trevors descendant, Richter Belmont, as he battles against the forces of darkness. The voice cast includes Edward Bluemel as Richter Belmont, Pixie Davies as Maria Renard, Thuso Mbedu as Annette, Nastassja Kinski as Tera, Sydney James Harcourt as Edouard, Zahn McClarnon as Olrox, and Franka Potente as Erzsebet Báthory.