 Sylvester StalloneRobert 'Rocky' Balboa | Robert 'Rocky' Balboa |
 Talia ShireAdrianna 'Adrian' Balboa | Adrianna 'Adrian' Balboa |
 Burt YoungPaulie Pennino | Paulie Pennino |
 Carl WeathersApollo Creed | Apollo Creed |
 Mr. TClubber Lang | Clubber Lang |
 Burgess MeredithMickey Goldmill | Mickey Goldmill |
 Tony BurtonTony 'Duke' Evers | Tony 'Duke' Evers |
 Hulk HoganThunderlips | Thunderlips |
| IIna FriedRobert 'Rocky' Balboa Jr. | Robert 'Rocky' Balboa Jr. |
 Al SilvaniAl | Al |
 Wally TaylorClubber Lang's Manager | Clubber Lang's Manager |
| JJim HillSportscaster | Sportscaster |
 Don ShermanAndy | Andy |
 Dennis JamesWrestling commentator 1 | Wrestling commentator 1 |
| JJim HealyWrestling commentator 2 | Wrestling commentator 2 |
| RRay GedeonWrestling Referee | Wrestling Referee |
| GGene CraneMayor | Mayor |
 Stu NahanTitle Rematch Commentator | Title Rematch Commentator |
 Bill BaldwinTitle Rematch Commentator | Title Rematch Commentator |
| JJimmy Lennon Sr.Title Announcer | Title Announcer |
| MMarty DenkinTitle Referee | Title Referee |
| JJohn David MorrisDoctor | Doctor |
 Lou FillipoRematch Referee | Rematch Referee |
| JJeff TemkinRematch Ring Announcer | Rematch Ring Announcer |
 Mario MachadoInterviewer | Interviewer |
| TTony HernándezHimself | Himself |
 Frank Stallone Jr.Singer / Opponent | Singer / Opponent |
| PPhilmore BergerRabbi | Rabbi |
| BBig YankSparring Partner | Sparring Partner |
| FFrançois AndréClubber's Cornerman | Clubber's Cornerman |
