玛娜·洛伊
Myrna Loy
饰：Belle
马克斯·贝尔
Max Baer
饰：Steve
Primo Carnera
Primo Carnera
饰：Carnera
Jack Dempsey
饰：Promotor
沃尔特·休斯顿
Walter Houghston
饰：Professor
奥托·克鲁格
Otto Kruger
饰：Willie Ryan
文斯·巴尼特
Vince Barnett
饰：Bugsie
罗伯特·麦克韦德
Robert McWade Jr.
饰：Adopted Son
Muriel Evans
饰：Linda
Jean Howard
饰：Show Girl
Zita Baca
饰：Dancer (uncredited)
布鲁克斯·贝内迪克特
Brooks Benedict
饰：Reporter at Training Camp (uncredited)
Leila Bennett
饰：Stool-Pigeon Maid (uncredited)
Harry C. Bradley
饰：Bar Patron #4 (uncredited)
Don Brodie
饰：Reporter (uncredited)
Billy Coe
饰：Billy Coe - Timekeeper for Big Fight (uncredited)
科拉·苏·科林斯
Cora Sue Collins
饰：Farmer's Daughter (uncredited)
Bill Duffy
Bill Duffy
饰：Himself - Carnera's Manager (uncredited)
Edward Earle
饰：Ryan's Associate (uncredited)
杰伊·伊顿
Jay Eaton
饰：Bar Patron #1 (uncredited)
Jackie Fields
饰：Himself - Ex-Welterweight Champion (uncredited)
Kit Guard
饰：Man in Steve's Dressing Room (uncredited)
艾尔·希尔
Al Hill
饰：Sid Munsie (uncredited)
特南·霍尔茨
Tenen Holtz
饰：Maitre d' (uncredited)
亚瑟·霍伊特
Arthur Hoyt
饰：Ringside Fan (uncredited)
James J. Jeffries
饰：Himself - Ex-Heavyweight Champion (uncredited)
约翰·凯利
John Kelly
饰：Bar Patron #5 (uncredited)
唐纳德·柯尔
Donald Kerr
饰：Reporter (uncredited)
Ed Lewis
饰：Himself - Ex-Wrestling Champion 'Strangler Lewis' (uncredited)
Miriam Marlin
饰：Chorine (uncredited)
Larry McGrath
饰：Referee (uncredited)
Matt McHugh
饰：Professor's Drinking Buddy (uncredited)
弗兰克·莫兰
Frank Moran
饰：Himself - Heavyweight Boxer (uncredited)
丹尼斯·欧基夫
Dennis O'Keefe
饰：Nightclub Extra (uncredited)
Garry Owen
饰：Jake - Fight Promoter (uncredited)
Billy Papke
Billy Papke
饰：Himself - Middleweight Champion (uncredited)
杰克·彭尼克
Jack Pennick
饰：Bar Patron #6 (uncredited)
Joe Rivers
Joe Rivers
饰：Himself - Lightweight Boxer (uncredited)
Ronald R. Rondell
饰：Ringsider (uncredited)
Matty Roubert
饰：Newsboy (uncredited)
Buster Slaven
饰：Farmer's Son (uncredited)
Carl Stockdale
饰：Bar Patron #3 (uncredited)
Dan Tobey
Dan Tobey
饰：Dan Tobey - Ring Announcer for Big Fight (uncredited)
Morgan Wallace
饰：Mr. Black - Fight Promoter (uncredited)
Jess Willard
饰：Himself - Ex-Heavyweight Champion (uncredited)
哈里·威尔逊
Harry Wilson
饰：Training Camp Observer (uncredited)
Harry Woods
饰：George Lyons (uncredited)