Singer-actor Shania Twain and Britt Robertson have been roped in to star alongside KJ Apa in "I Still Believe".
The Lionsgate faith-based biopic about Christian music star Jeremy Camp also features, Melissa Roxburgh and Nathan Dean Parsons, reported Variety.
Twain will essay the role of Jeremy Camp's mother Terry in the film, while Robertson will play Melissa Henning, who married Jeremy in 2000.
Roxburgh is set to star as Melissa Hennning's older sister and Parsons will play a rock star friend who mentors Jeremy.
Jon and Andrew Erwin will direct the film, which gets into production this month.
The Erwin brothers are producing the project along with Kevin Downes.
Jon Erwin and Jon Gunn have penned the script.