Miles Teller

Character: Vinny Pazienza

Aaron Eckhart

Character: Kevin Rooney

Katey Sagal

Character: Louise Pazienza

Ciarán Hinds

Character: Angelo Pazienza

Ted Levine

Character: Lou Duva

Christine Evangelista

Character: Ashley

Amanda Clayton

Character: Doreen Pazienza

Daniel Sauli

Character: Jon

Tina Casciani

Character: Heather

Gary Galone

Character: Caesar's Pit Boss

Allie Marshall

Character: Sport Reporter / Fight Attendee

Liz Carey

Character: Charity

Julie Ann Dawson

Character: Ring Girl

Gia Skova

Character: Duran Ring Girl

Jordan Gelber

Character: Dan Duva

Jay Leno

Character: Himself (uncredited)

Stephanie McIntyre

Character: VIP Supporter

Portland Helmich

Character: Reporter at Weigh-In

Tanja Melendez Lynch

Character: Woman at Twin River

Susan Garfield

Character: Casino Gambler

Sully Erna

Character: Caesar's Blackjack Dealer

Gene Amoroso

Character: Anthony

Kimberly Howe

Character: Doreen's Friend

Dante Palminteri

Character: NBC Late Night Page

Mark Burzenski

Character: Event Security

Ashley Tramonte

Character: Ringside VIP

Keith Jeffrey

Character: Manny

Tom DeNucci

Character: Tommy

Dicky Eklund Jr.

Character: Burchfield's Waiter

David Gere

Character: Scott Pryor (uncredited)

Arthur Hiou

Character: Head Judge

Gary Tanguay

Character: Reporter in Caesar's Tunnel

Noelle Trudeau

Character: Foxy Lady Stripper

Chad A. Verdi

Character: Chad (uncredited)

Mario Carneiro

Character: Event Goer (uncredited)

Mathew Morin

Character: Color Commentator (uncredited)

Jeff Kamps

Character: Ringside Gambler

Colleen Kelly

Character: Sports Reporter (uncredited)

Kent R. Williams

Character: Contruction Worker (uncredited)