Joel Smallbone, who portrays James in the film, is the co-lead singer of the band For King & Country.
Director Ben Smallbone is Joel & Luke's (lead singers of For King & Country) brother.
Joel, Luke, and Ben Smallbone are the brothers-in-law of Cubbie Fink, who is married to their sister Rebecca St. James and is a former member of the band Foster the People.
The film was filmed in and around Albuquerque, New Mexico in only 17 days.
Joel Smallbone's character name James is likely a nod and tribute to his late paternal grandfather James Smallbone. His sister Rebecca St. James chose her second stage name in honour of their grandfather.