George C. Scott
Role: Gloves Malloy / Spats Baxter
Trish Van Devere
Role: Betsy McGuire / Isobel Stuart
Red Buttons
Role: Peanuts / Jinks Murphy
Eli Wallach
Role: Vince Marlow / Pop
Harry Hamlin
Role: Joey Popchik ("Dynamite Hands")
Ann Reinking
Role: Troubles Moran ("Dynamite Hands")
Jocelyn Brando
Role: Mama Popchik / Mrs. Updike
Michael Kidd
Role: "Pop" Popchik ("Dynamite Hands")
Kathleen Beller
Role: Angie Popchik ("Dynamite Hands")
Barry Bostwick
Role: Johnny Danko / Dick Cummings
Art Carney
Role: Dr. Blaine / Dr. Bowers
Barbara Harris
Role: Trixie Lane ("Baxter's Beauties of 1933")
Rebecca York
Role: Kitty ("Baxter's Beauties of 1933")
George P. Wilbur
Role: Tony Norton ("Dynamite Hands")
Clay Hodges
Role: Sailor Lawson ("Dynamite Hands")
Charles Lane
Role: Judge / Mr. Pennington
Peter Stader
Role: Barney Keegle ("Dynamite Hands")
Jimmy Lennon Sr.
Role: The Announcer ("Dynamite Hands")
Dick Winslow
Role: Reporter / Tinkle Johnson
Brendan Dillon
Role: Jury Foreman ("Dynamite Hands")
John Hudkins
Role: Hood #1 / Mover #2
Bob Herron
Role: Hood #2 / Mover #1
Denver Mattson
Role: Sparring Partner ("Dynamite Hands")
Jimmy Nickerson
Role: Freddie Fox ("Dynamite Hands")
Harvey Parry
Role: Referee #1 ("Dynamite Hands")
Wally Rose
Role: Referee #2 ("Dynamite Hands")
Fred Scheiwiller
Role: Keegle's Manager ("Dynamite Hands")
James J. Casino
Role: Keegle's Second ("Dynamite Hands")
John McKee
Role: Timekeeper ("Dynamite Hands")
Gary Stokes
Role: Timekeeper ("Dynamite Hands")
Garth Thompson
Role: Irish Goldberg ("Dynamite Hands")
Clifford Happy
Role: K.O. Brown ("Dynamite Hands")
Terry L. Nichols
Role: Kid Gale ("Dynamite Hands")
Larry Hayden
Role: Fighter #4 ("Dynamite Hands")
Patrick Omeirs
Role: Fighter #5 ("Dynamite Hands")
Michael Rodgers
Role: Tiger Barnes ("Dynamite Hands")
Tom Morga
Role: Killer Wales ("Dynamite Hands")
Clarence Beatty
Role: Zito Prima ("Dynamite Hands")
Charlie Murray
Role: Fan #1 ("Dynamite Hands")
Evelyn Moriarty
Role: Fan #2 ("Dynamite Hands")
June McCall
Role: Fan #3 ("Dynamite Hands")
Jack Slate
Role: Fan #4 ("Dynamite Hands")
Michael Lansing
Role: Fan #5 ("Dynamite Hands")
Chuck Hicks
Role: Hood #3 ("Dynamite Hands")
George Fisher
Role: Hood #4 ("Dynamite Hands")
Maidie Norman
Role: Gussie ("Baxter's Beauties of 1933")
Barney Martin
Role: Motorcycle Cop ("Baxter's Beauties of 1933")
Sebastian Brook
Role: Fritz ("Baxter's Beauties of 1933")
Jerry von Hoeltke
Role: .Theater Workman ("Baxter's Beauties of 1933")
Paula Jones
Role: Chorus Girl ("Baxter's Beauties of 1933")
John Henry
Role: Chorus Boy ("Baxter's Beauties of 1933")
George Burns
Role: Himself (uncredited)
Stanley Donen
Role: Nightclub Emcee / Cab Driver (uncredited)
Peter Eastman
Role: Jury Member ("Dynamite Hands") (uncredited)
