Spell is a new suspense/horror film from Paramount Pictures and director Mark Tonderai. The film stars Omari Hardwick and Loretta Devine, and follows a family that crash lands in rural Appalachia, where they are kept prisoners using dark magic. Here, Post’s Marc Loftus talks one-on-one with Mark Tonderai about the film’s production and post, as well as his career as a black filmmaker.