Characters played by Myrna Loy
Belle
Characters played by Max Baer
Steve
Characters played by Primo Carnera
Carnera
Characters played by Jack Dempsey
Promoter
Characters played by Walter Huston
Professor
Characters played by Otto Kruger
Willie Ryan
Characters played by Vince Barnett
Bugsie
Characters played by Robert McWade
Adopted Son
Characters played by Muriel Evans
Linda
Characters played by Jean Howard
Showgirl
Characters played by Dorothy Appleby
Woman in Bar
Characters played by Zita Baca
Dancer
Characters played by Brooks Benedict
Reporter at Training Camp
Characters played by Leila Bennett
Stool-Pigeon Maid
Characters played by Harry C. Bradley
Bar Patron #4
Characters played by Don Brodie
Reporter
Characters played by Billy Coe
Billy Cow - Timekeeper for Big Fight
Characters played by Cora Sue Collins
Farmer's Daughter
Characters played by Bill Duffy
Bill Duffy - Carnera's Manager
Characters played by Edward Earle
Ryan's Associate
Characters played by Jay Eaton
Bar Patron #1
Characters played by Jackie Fields
Self - Ex-Welterweight Champion
Characters played by Kit Guard
Man in Steve's Dressing Room
Characters played by Al Hill
Sid Munsie
Characters played by Tenen Holtz
Maitre d'
Characters played by Arthur Hoyt
Ringside Fan
Characters played by James J. Jeffries
Self - Ex-Heavyweight Champion
Characters played by John Kelly
Bar Patron #5
Characters played by Donald Kerr
Reporter
Characters played by Ed Lewis
Self - Ex-Wrestling Champion 'Strangler Lewis'
Characters played by Miriam Marlin
Chorine
Characters played by Larry McGrath
Referee
Characters played by Matt McHugh
Professor's Drinking Buddy
Characters played by Frank Moran
Self - Heavyweight Boxer
Characters played by Dennis O'Keefe
Nightclub Patron
Characters played by Garry Owen
Jake - Fight Promoter
Characters played by Billy Papke
Self - Middleweight Champion
Characters played by Jack Pennick
Bar Patron #6
Characters played by Joe Rivers
Self - Lightweight Boxer
Characters played by Ronald R. Rondell
Ringsider
Characters played by Matty Roubert
Newsboy
Characters played by José Santa
Self - Heavyweight Boxer
Characters played by Nicholas Schenck
Prizefight Spectator
Characters played by Buster Slaven
Farmer's Son
Characters played by Larry Steers
Minor Role
Characters played by Carl Stockdale
Bar Patron #3
Characters played by Dan Tobey
Self - Ring Announcer for the Big Fight
Characters played by Morgan Wallace
Mr. Black - Fight Promoter
Characters played by Jay Whidden
Orchestra Leader
Characters played by Jess Willard
Self - Ex-Heavyweight Champion
Characters played by Harry Wilson
Training Camp Observer
Characters played by Harry Woods
George Lyons