Zac Efron
Kevin Von Erich
Jeremy Allen White
Kerry Von Erich
Harris Dickinson
David Von Erich
Stanley Simons
Mike Von Erich
Holt McCallany
Fritz Von Erich
Maura Tierney
Doris Von Erich
Lily James
Pam
Grady Wilson
Young Kevin
Valentine Newcomer
Young David
Scott Innes
Ring Announcer
Chavo Guerrero Jr.
The Sheik
Garrett Hammond
Sportatorium Referee #1
Michael Harney
Bill Mercer
Jullian Dulce Vida
Sound Man
Cazzey Louis Cereghino
Bruiser Brody
Ryan Nemeth
Gino Hernandez
Kevin Anton
Harley Race
Michael Papajohn
Olympic Coach
Brady Pierce
The Fabulous Freebirds
Silas Mason
The Fabulous Freebirds
Devin Imbraguglio
The Fabulous Freebirds
James Beard
Sportatorium Referee #2
Kristina Kingston
Teller
Brian Hite
Sportatorium Referee #3
Jim Gleason
Doctor
Maxwell Jacob Friedman
Lance
Aaron Dean Eisenberg
Ric Flair
Leo Franich
Ross Adkisson
Sam Franich
Marshall Adkisson
Chelsea Edmundson
Tania
Romeo Miloro Newcomer
Jack, Jr.
Terry J. Nelson
Jerry
Cassidy O'Reilly
Training Partner (uncredited)
Brett Beoubay
Fritz's Friend (uncredited)
Mike Dell
1950s Referee (uncredited)
Ernest Marsh
Cowboy (uncredited)
Dane Alexander Peplinski
Photographer (uncredited)
Ronnie Yelverton
Wrestling Fan (uncredited)