The cabin and lake house in the movie were also used in Season One, Episode three of Jensen's show Supernatural.
Jake and his Father share a special in-life connection - It's Jensen Ackles, and his Biological Father, Alan Ackles.
All pictures of young Jake Gray used in the opening credits are actually real childhood and teenage pictures of Jensen Ackles.
Of the cast on Devour, 12 have been or are on Supernatural, including Jensen.
In Jake's Room, the poster over his shoulder is from the DC-based metal band, Division. Division's members appear in several indie zombie movies as uncredited extras.