Valerie Azlynn, Lorna Street Dopson, J. Teddy Garces, Sharon Garrison, Austin Highsmith Garces, and Jannette Sepwa, also starred in Une étrange baby-sitter (2017). Garces played Detective Malone in both movies. Also, Une étrange baby-sitter (2017) and this movie, are both filmed in the same house.
Co-stars J. Teddy Garces and Austin Highsmith Garces are husband and wife in real life.
Body count: 2.
Throughout the movie, Mary reads Kate Chopin's The Awakening, which is about a woman having an affair. The book is first shown in the movie during a shot in which Mary literally awakens.
In the dinner scene, Trevor and Susan establish that she is using his car. Later in the film, Trevor says 'I gave her my soul...' The car that she has borrowed from him is a Kia Soul.