J. Michael Finley
Bart Millard
Gianna Simone
Dr. Avondale
Priscilla C. Shirer
Mrs. Fincher
Taegen Burns
Young Shannon
Samuel Sadovnik
Young Kent
Bill 'Bubba' Bussey Jr.
Radio DJ #2
Jake B. Miller
Michael W. Smith
Ed Spinelli
Coach (uncredited)
Brenda Williams
Concert Attender (uncredited)