 | Sylvester Stallone als Robert 'Rocky' Balboa |
 | Talia Shire als Adrianna 'Adrian' Balboa |
 | Burt Young als Paulie Pennino |
 | Carl Weathers als Apollo Creed |
 | Burgess Meredith als Mickey Goldmill |
 | Tony Burton als Tony 'Duke' Evers |
 | Joe Spinell als Tony Gazzo |
 | Leonard Gaines als Agent |
 | Sylvia Meals als Mary Anne Creed |
 | Frank McRae als Meat Foreman (uncredited) |
 | Al Silvani als Cutman (uncredited) |
 | John Pleshette als Director (uncredited) |
 | Stu Nahan als Announcer (uncredited) |
 | Bill Baldwin als Commentator (uncredited) |
 | Jerry Ziesmer als Salesman (uncredited) |
 | Paul Micale als Father Carmine (uncredited) |
 | Earl Montgomery als Employment Manager (uncredited) |
 | Herb Nanas als Employment Manager (uncredited) |
 | Stuart K. Robinson als Johnny (uncredited) |
 | Frank Stallone Jr. als Singer (uncredited) |
 | Charles 'Honi' Coles als Singer (uncredited) |
 | Doug Flor als Singer (uncredited) |
| Robert Kondyra als Singer (uncredited) |
| James Zazzarino als Singer (uncredited) |
| Eddie 'El Annimal' Lopez als Fighter (uncredited) |
 | Taurean Blacque als Lawyer (uncredited) |
| James J. Casino als Chink's Manager (uncredited) |
| Shaka Cumbuka als Cornerman (uncredited) |
 | Roberto Durán als Fighter (uncredited) |
 | Lou Fillipo als Referee (uncredited) |
| Ruth Ann Flynn als Jewelry Sales Lady (uncredited) |
| Linda Grey als Agent (uncredited) |
 | Grainger Hines als Emergency Room Aide (uncredited) |
| Garrie Kelly als White Hunter (uncredited) |
 | Ava Lazar als White Hunter (uncredited) |
| Joseph Letizia als Car Salesman (uncredited) |
 | René Le Vant als Young Lugger (uncredited) |
 | Tawny Little als Reporter (uncredited) |
 | Paul McCrane als Young Patient (uncredited) |
 | Sonny Melendrez als Reporter (uncredited) |
 | Tony Munafo als Boxer (uncredited) |
 | Brent Musburger als Reporter (uncredited) |
| Ed Ness als Timekeeper (uncredited) |
| Fred Pinkard als Lawyer (uncredited) |
| Jane Marla Robbins als Gloria (uncredited) |
 | Hank Rolike als Cornerman (uncredited) |
 | David L. Ross als Reporter (uncredited) |
 | Fran Ryan als Adrian's Nurse (uncredited) |
| Whitney Rydbeck als Sound Man (uncredited) |
| Shepherd Sanders als Employment Manager (uncredited) |
| Jeff Temkin als Ring Announcer (uncredited) |
 | Allan Warnick als Makeup Man (uncredited) |
| Charles Winkler als Camera Assistant (uncredited) |
| James Zaza als Emergency Room Reporter (uncredited) |
| Samuel Davis als Apollo's Bodyguard (uncredited) |
 | Rutanya Alda als Doctor Cooper (uncredited) |
| Seargeoh Stallone als Rocky Balboa Jr. (uncredited) |
| Ed Baer | Set Decoration |
| Richard Berger | Art Direction |
| Bill Butler | Director of Photography |
| Robert Chartoff | Producer |
| Sylvester Stallone | Screenplay |
| Stanford C. Allen | Editor |
| Janice Hampton | Editor |
| Jimmy Nickerson | Stunt Coordinator |
| Tom Bronson | Costume Design |
| Joe Tuley | Music Editor |
| Bill Conti | Original Music Composer |
| Philip Goldblat | Makeup Artist |
| Sandy Berke Jordan | Costume Design |
| Jean Burt Reilly | Hairstylist |
| Frank E. Warner | Supervising Sound Effects Editor |
| Sylvester Stallone | Director |
| Irwin Winkler | Producer |
| Peter R. Romero | Assistant Art Director |
| George Hill | Key Grip |
| Arthur Chobanian | Associate Producer |
| Garrett Brown | Steadicam Operator |
| Colin J. Campbell | Gaffer |
| Donah Bassett | Negative Cutter |
| Russell McEntyre | Transportation Coordinator |
| Bill Dietz | Property Master |
| Kenneth Schwarz | Boom Operator |
| Claude F. Powell | Construction Coordinator |
| James D. Brubaker | Post Production Coordinator |
| Marshall J. Wolins | Script Supervisor |
| Robert Odom | Trainee Production Coordinator |
| Jerry Ziesmer | First Assistant Director |
| Elie Cohn | Second Assistant Director |
| Ira H. Gallen | Second Assistant Director |
| Michael Westmore | Makeup Designer |
| Michael McLean | Casting Director |
| Christopher Holmes | Additional Editing |
| Earl Clark | First Assistant Camera |
| Freddie Hice | Stunts |
