Charlie Kenton
Max Kenton
Bailey Tallet
Ricky
Finn
Aunt Debra
Marvin
Tak Mashido
Big Sister
Little Sister
Farra Lemkova
Kingpin
Bill Panner
Large Texan Man
ESPN Boxing Commentator
San Leandro Gentleman #2
Starblaze Arena Reporter
Virgin America Spectrum Ring Announcer
Virgin America Spectrum Ref
Twin Cities Controller
Bing Arena Announcer
Bing Arena Ref
Older Gentleman
Blacktop Controller
Underground Promoter
Robot Promoter
Atom Performance Capture
Sergei Lemkova
Fight Fan (uncredited)
Upscale Fight Fan (uncredited)
Rodeo Cowboy (uncredited)
Bar Patron (uncredited)
Ricky's Henchman (uncredited)
Upscale Boxing Fan (uncredited)
Kingpin's Henchman (uncredited)
Panoramic Fight Fan (uncredited)
ESPN Commentator (uncredited)
Rabid Fight Fan (uncredited)
Vendor (uncredited)
Crash Palace Fan (uncredited)
Photographer (uncredited)
Zeus Robot Handler #1 (uncredited)
Usher (uncredited)
Farra's Body Guard (uncredited)
Starblaze Security Guard (uncredited)
Helicopter Pilot (uncredited)
Judge (uncredited)
Japanese Reporter #2 (uncredited)
Zoo Fight Fan (uncredited)
Ricky's Girl (uncredited)
Rich Man (uncredited)
Self (uncredited)