Nightflyers Genre Science fiction Horror Based on Nightflyers novella and short story collection by George R.R. Martin Starring Gretchen Mol Eoin Macken David Ajala Sam Strike Maya Eshet Angus Sampson Jodie Turner-Smith Miranda Raison Brían F. O’Byrne Phillip Rhys Gwynne McElveen Country of origin United States Original language(s) English No. of episodes (list of episodes) Production Executive producer(s) Daniel Cerone George R.R. Martin Jeff Buhler Gene Klein David Bartis Doug Liman Alison Rosenzweig Michael Gaeta Lloyd Ivan Miller Alice P. Neuhauser Producer(s) Robert Jaffe Andrew McCarthy Production location(s) Limerick, Ireland Running time 42–44 minutes Production company(s) Universal Cable Productions Netflix Hypnotic Gaeta Rosenzweig Films Lloyd Ivan Miller Productions Release Original network Syfy Picture format 1080i (HDTV) Audio format 5.1