All of the Facebook and Skype accounts shown in the film exist and can be found on Facebook and Skype.
To keep the film suspenseful and believable, each take had script alterations on the fly and the cast were encouraged to improvise and react to the unexpected story changes.
All filmed in one house with all the cast members in different rooms, except for Ken.
(at around 40 mins) Revealed by actress Renee Olstead that writer Nelson Greaves had written Jess as having a crush on Adam and him not being interested in her, but rather her best friend Blaire. If one is to pause and look carefully through Blaire's emails, there is one from Adam which has a quick line of him admitting his actual interest in her and how he believes Mitch is not the right guy for her.
Konstantin Khabensky: (at around 36 mins) Uncredited voice and brief leg and right hand appearance as a police officer.