The Iron Claw

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