 Sylvester StalloneRobert 'Rocky' Balboa | Robert 'Rocky' Balboa |
 Talia ShireAdrianna 'Adrian' Balboa | Adrianna 'Adrian' Balboa |
 Burt YoungPaulie Pennino | Paulie Pennino |
 Carl WeathersApollo Creed | Apollo Creed |
 Burgess MeredithMickey Goldmill | Mickey Goldmill |
 Tony BurtonTony 'Duke' Evers | Tony 'Duke' Evers |
 Joe SpinellTony Gazzo | Tony Gazzo |
 Leonard GainesAgent | Agent |
 Sylvia MealsMary Anne Creed | Mary Anne Creed |
 Frank McRaeMeat Foreman (uncredited) | Meat Foreman (uncredited) |
 Al SilvaniCutman (uncredited) | Cutman (uncredited) |
 John PleshetteDirector (uncredited) | Director (uncredited) |
 Stu NahanAnnouncer (uncredited) | Announcer (uncredited) |
 Bill BaldwinCommentator (uncredited) | Commentator (uncredited) |
| JJerry ZiesmerSalesman (uncredited) | Salesman (uncredited) |
 Paul MicaleFather Carmine (uncredited) | Father Carmine (uncredited) |
 Earl MontgomeryEmployment Manager (uncredited) | Employment Manager (uncredited) |
 Herb NanasEmployment Manager (uncredited) | Employment Manager (uncredited) |
 Stuart K. RobinsonJohnny (uncredited) | Johnny (uncredited) |
 Frank Stallone Jr.Singer (uncredited) | Singer (uncredited) |
| CCharles "Honi" ColesSinger (uncredited) | Singer (uncredited) |
| DDoug FlorSinger (uncredited) | Singer (uncredited) |
| RRobert KondyraSinger (uncredited) | Singer (uncredited) |
| JJames ZazzarinoSinger (uncredited) | Singer (uncredited) |
| EEddie 'El Annimal' LopezFighter (uncredited) | Fighter (uncredited) |
 Taurean BlacqueLawyer (uncredited) | Lawyer (uncredited) |
| JJames J. CasinoChink's Manager (uncredited) | Chink's Manager (uncredited) |
| SShaka CumbukaCornerman (uncredited) | Cornerman (uncredited) |
 Roberto DuránFighter (uncredited) | Fighter (uncredited) |
 Lou FillipoReferee (uncredited) | Referee (uncredited) |
