The screenplay for this film was featured in the 2009 Blacklist, a list of the "most liked" unmade scripts of the year.
Slipknot percussionist and founder Shawn "Clown" Crahan has a small cameo in this movie as a man being interviewed by a reporter at the end of the film, although he is not listed in the credits. He and director Mark Neveldine are friends and worked together on the upcoming movie Officer Downe starring Kim Coates.
The end newscast reports Angela's father, Roger Holmes, as US Army Colonel; while the rank worn on his uniform in the beginning is a Lieutenant Colonel silver oak leaf. However, it is common to address a Lt. Col, as Col.
In Spain was released in 28 theaters / Widest release: 29 theaters.
The film was only released in dubbed version, but was a premiere (November 2015) in Barcelona (Phenomena) in subtitled version.