Hugh Jackman

Charlie Kenton

(Acting)

Dakota Goyo

Max Kenton

(Acting)

Evangeline Lilly

Bailey Tallet

(Acting)

Kevin Durand

Ricky

(Acting)

Anthony Mackie

Finn

(Acting)

Hope Davis

Aunt Debra

(Acting)

James Rebhorn

Marvin

(Acting)

Karl Yune

Tak Mashido

(Acting)

Sophie Levy

Big Sister

(Acting)

Tess Levy

Little Sister

(Acting)

Olga Fonda

Farra Lemkova

(Acting)

John Gatins

Kingpin

(Writing)

Gregory Sims

Bill Panner

(Acting)

Torey Adkins

Large Texan Man

(Acting)

Phil LaMarr

ESPN Boxing Commentator

(Acting)

John Hawkinson

San Leandro Gentleman #2

(Acting)

David Alan Basche

ESPN Boxing Commentator

(Acting)

Julian Gant

Starblaze Arena Reporter

(Acting)

Ken Alter

Virgin America Spectrum Ring Announcer

(Acting)

Leilani Barrett

Virgin America Spectrum Ref

(Acting)

D.B. Dickerson

Twin Cities Controller

(Acting)

Peter Carey

Bing Arena Announcer

(Acting)

Dan Lemieux

Bing Arena Ref

(Crew)

Richard Goteri

Older Gentleman

(Acting)

Tim Holmes

Blacktop Controller

(Acting)

Ricky Wayne

Underground Promoter

(Acting)

Taris Tyler

Robot Promoter

(Acting)

Kevin Dorman

Atom Performance Capture

(Acting)

John Manfredi

Sergei Lemkova

(Acting)

Mike Ancrile

Fight Fan (uncredited)

(Acting)

Leah Barkoff

Upscale Fight Fan (uncredited)

(Acting)

Joshua Ray Bell

Rodeo Cowboy (uncredited)

(Acting)

Clark Birchmeier

Bar Patron (uncredited)

(Editing)

Ben Hernandez Bray

Ricky's Henchman (uncredited)

(Acting)

Wayne E. Brown

Upscale Boxing Fan (uncredited)

(Acting)

Justin Calkins

Rodeo Cowboy (uncredited)

(Acting)

Ron Causey

Kingpin's Henchman (uncredited)

(Acting)

Jahnel Curfman

Panoramic Fight Fan (uncredited)

(Acting)

Johnny Flynn

ESPN Commentator (uncredited)

(Acting)

Logan Fry

Rabid Fight Fan (uncredited)

(Acting)

Megan Grant

Vendor (uncredited)

(Acting)

J.J. Green

Crash Palace Fan (uncredited)

(Acting)

Shane Hagedorn

Photographer (uncredited)

(Acting)

Kef Lee

Zeus Robot Handler #1 (uncredited)

(Acting)

Brad Leo Lyon

Fight Fan (uncredited)

(Acting)

Mary Magyari

Usher (uncredited)

(Acting)

Megan Mockensturm

Fight Fan (uncredited)

(Acting)

Kirstie Munoz

Vendor (uncredited)

(Acting)

Anton Narinskiy

Farra's Body Guard (uncredited)

(Acting)

Chris Newman

Starblaze Security Guard (uncredited)

(Acting)

Wendy Paquette

Fight Fan (uncredited)

(Acting)

Alan D. Purwin

Helicopter Pilot (uncredited)

(Crew)

Miguel Sandoval

Judge (uncredited)

(Acting)

Dwight Sora

Japanese Reporter #2 (uncredited)

(Acting)

Jojuan Westmoreland

Zoo Fight Fan (uncredited)

(Acting)

Amanda Bright

Ricky's Girl (uncredited)

(Acting)

Gary T. Jones

Rich Man (uncredited)

(Acting)