Mike Flanagan Director, Screenwriter, Film Editing Karen Gillan Kaylie Russell Actor Brenton Thwaites Tim Russell Actor Katee Sackhoff Marie Russell Actor Rory Cochrane Alan Russell Actor Annalise Basso Young Kaylie Actor Garrett Ryan Young Tim Actor James Lafferty Michael Actor Miguel Sandoval Dr. Graham Actor Kate Siegel Marisol Actor Scott Graham Warren Actor Jeff Howard Screenwriter Trevor Macy Producer Marc D. Evans Producer Peter Schlessel Executive Producer Anil Kurian Executive Producer D. Scott Lumpkin Executive Producer Dale Armin Johnson Executive Producer Glenn Murray Executive Producer Julie B. May Executive Producer Ryan Kavanaugh Executive Producer Tucker Tooley Executive Producer Jason Blum Executive Producer Michael J. Luisi Executive Producer Michael Fimognari Cinematographer The Newton Brothers Original Music Russell Barnes Production Design Elizabeth Boller Art Director Michelle Marchand II Set Decoration Lynn Falconer Costume Design Anne McCarthy Casting Kellie Roy Casting