Hugh Jackman

Charlie Kenton

Dakota Goyo

Max Kenton

Evangeline Lilly

Bailey Tallet

Kevin Durand

Ricky

Anthony Mackie

Finn

Hope Davis

Aunt Debra

James Rebhorn

Marvin

Karl Yune

Tak Mashido

Sophie Levy

Big Sister

Tess Levy

Little Sister

Olga Fonda

Farra Lemkova

John Gatins

Kingpin

Gregory Sims

Bill Panner

Torey Adkins

Large Texan Man

Phil LaMarr

ESPN Boxing Commentator

John Hawkinson

San Leandro Gentleman #2

David Alan Basche

ESPN Boxing Commentator

Julian Gant

Starblaze Arena Reporter

Ken Alter

Virgin America Spectrum Ring Announcer

Leilani Barrett

Virgin America Spectrum Ref

D.B. Dickerson

Twin Cities Controller

Peter Carey

Bing Arena Announcer

Dan Lemieux

Bing Arena Ref

Richard Goteri

Older Gentleman

Tim Holmes

Blacktop Controller

Ricky Wayne

Underground Promoter

Taris Tyler

Robot Promoter

Kevin Dorman

Atom Performance Capture

John Manfredi

Sergei Lemkova

Mike Ancrile

Fight Fan (uncredited)

Leah Barkoff

Upscale Fight Fan (uncredited)

Joshua Ray Bell

Rodeo Cowboy (uncredited)

Clark Birchmeier

Bar Patron (uncredited)

Ben Hernandez Bray

Ricky's Henchman (uncredited)

Wayne E. Brown

Upscale Boxing Fan (uncredited)

Justin Calkins

Rodeo Cowboy (uncredited)

Ron Causey

Kingpin's Henchman (uncredited)

Jahnel Curfman

Panoramic Fight Fan (uncredited)

Johnny Flynn

ESPN Commentator (uncredited)

Logan Fry

Rabid Fight Fan (uncredited)

Megan Grant

Vendor (uncredited)

J.J. Green

Crash Palace Fan (uncredited)

Shane Hagedorn

Photographer (uncredited)

Kef Lee

Zeus Robot Handler #1 (uncredited)

Brad Leo Lyon

Fight Fan (uncredited)

Mary Magyari

Usher (uncredited)

Megan Mockensturm

Fight Fan (uncredited)

Kirstie Munoz

Vendor (uncredited)

Anton Narinskiy

Farra's Body Guard (uncredited)

Chris Newman

Starblaze Security Guard (uncredited)

Wendy Paquette

Fight Fan (uncredited)

Alan D. Purwin

Helicopter Pilot (uncredited)

Miguel Sandoval

Judge (uncredited)

Dwight Sora

Japanese Reporter #2 (uncredited)

Jojuan Westmoreland

Zoo Fight Fan (uncredited)

Gary T. Jones

Rich Man (uncredited)

Rima Fakih

Self (uncredited)