You know who's calling. And he's not finished yet. starring Ethan Hawke, Mason Thames, Madeleine McGraw,, Anna Lore, Jeremy Davies, Arianna Rivas, Demian Bichir, and Miguel Mora. Scott Derrickson directs from an adaptation by Derrickson & C. Robert Cargill; Based on development of "The Black Phone", originally adapted from the titular 2004 short story by Joe Hill. a Blumhouse production for Universal Pictures. Approved/rated R.