Sylvester Stallone
réalisateur
scénariste
Robert "Rocky" Balboa
Burt Young
Paulie Pennino
Antonio Tarver
Mason 'The Line' Dixon
Geraldine Hughes
Marie
Milo Ventimiglia
Robert Balboa Jr.
Tony Burton
Tony "Duke" Evers
A.J. Benza
L.C.
James Francis Kelly III
Steps
Lou DiBella
Mike Tyson
Henry G. Sanders
Martin
Pedro Lovell
Spider Rico
Ana Gerena
Isabel
Angela Boyd
Angie
Louis Giansante
Bar Thug
Maureen Schilling
Lucky's Bartender
Lahmard J. Tate
X-Cell
Woody Paige
ESPN Commentator
Skip Bayless
Jay Crawford
Brian Kenny
ESPN Host
Dana Jacobson
Charles Johnson
James Binns
Commissioner
Johnnie Hobbs Jr.
Barney Fitzpatrick
Jim Lampley
HBO Commentator
Larry Merchant
Max Kellerman
LeRoy Neiman
Bert Randolph Sugar
Ring Magazine Reporter
Bernardo Fernández
Boxing Association of America Writer
Gunnar Peterson
Weightlifting Trainer
Yahya
Dixon's Opponent
Marc Ratner
Weigh-In Official
Anthony Lato Jr.
Rocky's Inspector
Jack Lazzarado
Dixon's Inspector
Michael Buffer
Ring Announcer
Joe Cortez
Referee
Carter Mitchell
Shamrock Foreman
Vinod Kumar
Ravi
Fran Pultro
Father at Restaurant
Frank Stallone
Dinner Patron
Jody Giambelluca
Tobias Segal
Robert's Friend
Tim Carr
Matt Frack
Robert's Friend #3
Paul Dion Monte
Kevin King Templeton
Michael Robert Kelly
Mr. Tomilson
Rick Buchborn
Rocky Fan
Nick Baker
Irish Pub Bartender
Don Sherman
Andy
Stu Nahan
Computer Fight Commentator (voix)
Gary Compton
Security Guard
David Gere
Patron at Adrian's (non-crédité)