Louis Tomlinson as (Andrea Perron) Liam Payne as (Nancy Perron) Zayn Malik as (Christine Perron) Niall Horan as (Cindy Perron) Ty Simpkins as (April Perron) Vera Farmiga as Lorraine Warren Patrick Wilson as Ed Warren Lili Taylor as Carolyn Perron Ron Livingston as Roger Perron Sterling Jerins as Judy Warren Harry Styles as (Drew Thomas) John Brotherton as Brad Joseph Bishara as Demon Kendall Jenner as Suicide Maid Adele as Walker Olivia Styles as Sadie The Dog(?)