J. Michael Finley

Bart Millard

Jake B. Miller

Michael W. Smith

Priscilla C. Shirer

Mrs. Fincher

Gianna Simone

Dr. Avondale

Joshua Walsh

Ross

Samuel Sadovnik

Young Kent

Kerry McCormick

Nurse

David Norona

Bill Layton

Kevin Downes

Singleton

Rhoda Griffis

Jen

Delilah Rene

Delilah

Ed Spinelli

Coach (uncredited)

Nicole DuPort

Amy Grant

Tanya Clarke

Adele

J.R. Cacia

Rusty

Madeline Carroll

Shannon

Dennis Quaid

Arthur

Trace Adkins

Brickell

Cloris Leachman

Memaw

Jason Burkey

Mike