Sean Durkin Director, Screenwriter, Producer Zac Efron Kevin Von Erich Actor Jeremy Allen White Kerry Von Erich Actor Harris Dickinson David Von Erich Actor Stanley Simons Mike Von Erich Actor Maura Tierney Doris Von Erich Actor Holt McCallany Fritz Von Erich Actor Lily James Pam Actor Kevin Anton Harley Race Actor Tessa Ross Producer Juliette Howell Producer Angus Lamont Producer Derrin Schlesinger Producer Harrison Huffman Executive Producer Len Blavatnik Executive Producer Danny Cohen Executive Producer Eva Yates Executive Producer Mátyás Erdély Cinematographer Matthew Hannam Film Editing Richard Reed Parry Original Music James Price Production Design Sammi Wallschlaeger Art Director Tim Cohn Set Decoration Jennifer Starzyk Costume Design Susan Shopmaker Casting