Damon Varvel
— Young Parker
Tyler Abbey
— Teenage Parker
Brett Varvel
— Adult Parker
Gary Varvel
— Elderly Parker
Josh Strychalski
— Rick (Parker's Dad)
Kari Fabian
— Stacey (Parker's Mom)
Becky Emerick
— Sarah
Melinda Chapman
— Elderly Sarah
Kherington Varvel
— Emma
Ransom Pugh
— Michael
Nathan-Andrew Hight
— Kasey
McKinzie Roth
— Shallah
Bryan Daniel
— Pastor
Tori K. Hight
— Nurse
Cali Reffeitt
— Claire
Ellen Henry
— Iris
Candace Kirkpatrick
— Adult Claire
Tera Smith
— Adult Iris
Omar Lagudali
— Scientist
Brett Reffeitt
— Bartender
Sam Tiek
— Teenage Friend 1
Nathan Emerick
— Teenage Friend 2
Sadie Henry
— Teenage Girl
Steve D Booker
— Extra
Sherri Staley Bowman
— Church Attendee
Coy Gossett
— Church Attendee
Jeff A. Gossett
— Church Attendee
Reggie McGuire
— Narrator