Jack Dempsey
Tiger Jack O'Day
Esther Ralston
Holly Malloy
Hayden Stevenson
Society Sullivan
Edgar Kennedy
Charles Reisner
Chuck - Opposition Manager
George Ovey
Ed Martin - Manager / Sparring Partner
Carmelita Geraghty
Waitress in Boarding House
Kate Price
Beatrice Burnham
Virginia Lee Corbin
Gertrude Astor
James O. Barrows
Ethel Shannon
Malvina Polo
Frank Hagney
Spike McGann - Prizefighting Opponent
Otto Lederer
المخرج
Erle C. Kenton
الكتّاب
Gerald Beaumont، Scott Darling
التصوير
Merritt B. Gerstad
Universal Pictures