Based on MercyMe's 2001 Christian rock ballad, this faith-based drama follows the emotional life story of the song's composer Bart Millard. Dennis Quaid, Cloris Leachman, Trace Adkins, J. Michael Finley, Brody Rose, Madeline Carroll, Jason Burkey, Rhoda Griffis, Tanya Clarke, Priscilla C. Shirer, David Norona, Nicole DuPort, Kevin Downes, J.R. Cacia, Mark Furze, Randy McDowell Added on Amazon Prime 2021-07-25. Youtube Trailer