Willie Pep
Linda Papaleo
Billy Papaleo Jr.
Bill Gore
Bob Kaplan
Sandy Saddler
Fran Papaleo
Mike Marino
Mama Papaleo
Bill Lee
Rocky Marciano
Karl Rierson
Goose
Event Organizer
Don Dunphy
Harry Balogh
Sam Hornsby
Gerard
Press
Case File Wardrobe Supervisor
Tony
Joseph
Chicky
Miami Boxing Official
Miami Referee
Doctor
Maggie
The Buyer
Dorothy
Johnny
Angry bar patron
Television Director
Miami Reporter
Miami Cornerman
J. Walter Blake (voice)
Hartford Trainer
Stage player
Boxing Commissioner
Angelo
Stagehand
Case File Makeup Artist
Waiter
Waitress
Harold Mckeever
Reporter (as Rodger L. Phillips)
Banquet Guest
Pep's Cut Man
MSG Referee
Salvatore Papaleo
Sandy Saddler's Friend
Loanshark
Boxer
Boxing Spectator
Chalky Wright
Curly
Boxing Coach (uncredited)
MSG referee (saddler fight) (uncredited)
Bar Owner (uncredited)