Elenco - Gigantes de Aço
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 RefD.B. Dickerson
Twin Cities Controller
Peter Carey
Bing Arena Announcer
Dan Lemieux
Bing Arena RefRichard Goteri
Older GentlemanTim 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)