On the last day of shooting after the concert scene for Rebecca, For King and Country put on a full concert for all the extras and crew.
Rebecca St. James did a cameo as a flight attendant.
During the performance of Stryper, Luke Smallbone, co-singer of For King and Country, made a cameo as one of the singers.
In addition to co-writing and co-directing this film, Joel David Smallbone also stars in it, portraying his real-life father, David Smallbone.