Cast
Jim Cain
Sheila Carson
Johnny Martin
«Happy» Lane
«Pug» Walsh
Bill Thorne
Tommy McCoy - as a boy
Pete Mariola
Murray
Mrs. Johnny Martin
Father RyanWorld's Light-Heavyweight Champion, not listed in credits Cigones Second, not listed in credits 
Doctor at Hospital, not listed in credits
Boxing Spectator, not listed in creditsMartin Second, not listed in credits Ticket Collector, not listed in credits 
Photographer, not listed in creditsBartender, not listed in credits Miss Smith, not listed in creditsа Nurse at Hospital, not listed in creditsа Radio Announcer, not listed in credits Martin Handler, not listed in credits 
George James, not listed in creditsReferee at McCoy-Cigones Fight, not listed in credits Taxi Driver, not listed in credits Diner in Montage, not listed in credits 
First Doctor, not listed in creditsAnnouncer at Smoker, not listed in credits Martin Handler, not listed in credits 
Photographer, not listed in credits
Agatha DeHaven, not listed in creditsа
Laura McCoy, not listed in creditsаReporter, not listed in credits 
Mr. Burns, not listed in credits
Joe - Warehouse Bodyguard on Phone, not listed in creditsReporter, not listed in credits Reporter, not listed in credits Second Warehouse Bodyguard, not listed in credits Joe - First Croquet Player, not listed in credits Reporter, not listed in credits McAvoy Second, not listed in credits Usher at Madison Square Garden, not listed in credits Margaret DeHaven, not listed in creditsа Perroni Handler, not listed in credits Sailor Graves, not listed in credits Perroni Second, not listed in credits McCoy Handler, not listed in credits Martin Handler, not listed in credits Referee at McCoy-Martin Fight, not listed in credits 
One Punch O'Malley - First Boy Fighter, not listed in creditsJimmy, not listed in credits 
Rocky Simpson, not listed in creditsReporter, not listed in credits Benny, McAvoy Handler, not listed in credits Madison Square Garden Official, not listed in credits Reporter, not listed in credits 
Waiter in Bar, not listed in creditsOne Round Burns - Second Boy Fighter, not listed in credits 
Cain's Henchman, not listed in creditsPatsy Cigones, not listed in creditsа McCoy's Second, not listed in credits Referee at McCoy-Graves Fight, not listed in credits 
Mariola's Assistant, not listed in credits
Ringsider, not listed in credits
Mug Next to Vivian at Fight, not listed in creditsPrizefighter, not listed in credits 
Stout Man in Bar, not listed in credits
Maxie Rosenbloom, not listed in creditsLarry Metcalf, not listed in credits Reporter, not listed in credits Bob Bryerson - Sheila's Dance Date, not listed in credits 
Man in Bar, not listed in credits
Harry - Second Croquet Player, not listed in credits
Angelo, not listed in creditsRing Announcer, not listed in credits 
Announcer at Gym, not listed in creditsPerroni Handler, not listed in credits 
Photographer, not listed in credits
Cain's Third Bodyguard, not listed in creditsMartin Handler, not listed in credits 
Fighter at Gym, not listed in credits
