 | Ralph Macchio als Daniel LaRusso |
 | Pat Morita als Mr. Miyagi |
 | Robyn Lively als Jessica Andrews |
 | Thomas Ian Griffith als Terry Silver |
 | Martin Kove als John Kreese |
 | Sean Kanan als Mike Barnes |
 | Jonathan Avildsen als Snake |
 | William Christopher Ford als Dennis |
 | Randee Heller als Lucille LaRusso |
 | Pat E. Johnson als Referee |
 | Rick Hurst als Announcer |
 | Frances Bay als Mrs. Milo |
 | Joseph V. Perry als Uncle Louie |
 | Jan Tříska als Milos |
 | Diana Webster als Margaret |
| Patrick R. Posada als Man #1 |
| C. Darnell Rose als Delivery Man |
 | Glenn Medeiros als Self |
 | Gabriel Jarret als Rudy |
 | Doc Duhame als Security Guard |
 | Randell Dennis Widner als Sparring Partner #1 |
| Raymond S. Sua als Sparring Partner #2 |
| Garth Johnson als Spectator #1 |
| E. David Tetro als Spectator #2 |
| Helen Lin als Tahitian Girl #1 |
 | Meilani Paul als Tahitian Girl #2 |
| John Timothy Botka als Spectator (uncredited) |
| Earnest Hart Jr. als Referee (uncredited) |
| Fred Moon als Airline Passenger (uncredited) |
| Marshal Silverman als Italian Tailor (uncredited) |
| Jerry Weintraub | Producer |
| John G. Avildsen | Director |
| Bill Conti | Original Music Composer |
| John G. Avildsen | Editor |
| Steve Yaconelli | Director of Photography |
| Robert Mark Kamen | Writer |
| Robert Mark Kamen | Characters |
| Sheldon Schrager | Executive Producer |
| Karen Trudy Rosenfelt | Co-Producer |
| Doug Seelig | Associate Producer |
| John Carter | Editor |
| Caro Jones | Casting |
| William F. Matthews | Production Design |
| Christopher Burian-Mohr | Art Direction |
| Ron Berkeley | Makeup Artist |
| Del Acevedo | Key Makeup Artist |
| Shanon Ely | Hairstylist |
| Cheri Ruff | Key Hair Stylist |
| Lester Wm. Berke | Unit Production Manager |
| Paula Abdul | Choreographer |
| Pat E. Johnson | Martial Arts Choreographer |
| William F. Matthews | Production Designer |
| Clifford C. Coleman | First Assistant Director |
| Hope R. Goodwin | Second Assistant Director |
| Brooks Arthur | Music Supervisor |
| Gheorghe Zamfir | Music |
| Edward Morey III | Camera Operator |
| Mike Benson | Camera Operator |
| Elizabeth Ziegler | Steadicam Operator |
| Jeffrey R. Clark | First Assistant Camera |
| Jeffrey Norvet | First Assistant Camera |
| Joseph A. Ponticelle | Second Assistant Camera |
| Ralph Nelson Jr. | Still Photographer |
| Ronald Batzdorff | Still Photographer |
| Ross A. Maehl | Chief Lighting Technician |
| David St. Onge | Best Boy Electric |
| Scott Fieldsteel | Best Boy Electric |
| Frank Keever | Key Grip |
| Jim Dunford | Best Boy Grip |
| Gary J. Dodd | Best Boy Grip |
| William Kenney | Dolly Grip |
| Michael Chavez | Key Costumer |
| Barry Thomas | Sound Mixer |
| Forrest Williams | Boom Operator |
| Clem Sheaffer | Cableman |
| Clem Sheaffer | Video Assist Operator |
| Catherine Mann | Set Decoration |
| Jerry Wax | Leadman |
| Ronnie Wexler | Swing |
| Elijah Bryant | Swing |
| Terry Shugrue | Swing |
| Sam Gordon | Property Master |
| Richard Leon | Props |
| Richard Evans | Props |
| Carl J. Stensel | Set Designer |
| Stan McClain | Aerial Camera |
| Michael Muscarella | Construction Coordinator |
| Joseph C. Fama | Construction Foreman |
| Robert Wittenberg | Painter |
| Dennis Dion | Special Effects Supervisor |
| Walter Dion | Special Effects |
| Edward T. McAvoy | Standby Painter |
| James E. Foote | Transportation Coordinator |
| Richard C. Belyeu | Transportation Captain |
| Russell Paris | Post Production Coordinator |
| David Holden | Additional Editing |
| Jere Huggins | Additional Editing |
| Trevor Jolly | First Assistant Editor |
| Rick Tuber | Assistant Editor |
| Douglas Brumer | Assistant Editor |
| Kevin Lindstrom | Assistant Editor |
| Rex Stewart III | Assistant Editor |
| Stanley Wohlberg | Assistant Editor |
| Mark Sadusky | Assistant Editor |
| Robert Knudson | Sound Re-Recording Mixer |
| Robert Glass | Sound Re-Recording Mixer |
| Don Digirolamo | Sound Re-Recording Mixer |
| Scott A. Hecker | Supervising Sound Editor |
| Joel Valentine | Sound Effects Editor |
| Bobby Mackston | Dialogue Editor |
| Susan Dudeck | Foley Editor |
| Eddie Hecker | Foley Editor |
| Dan O'Connell | Foley Artist |
| Alicia Stevenson | Foley Artist |
| Dean Drabin | Foley Mixer |
| Victoria Rose Sampson | Supervising ADR Editor |
| Mary Ruth Smith | ADR Editor |
| Kay Rose | ADR Editor |
| William C. Carruth | ADR Editor |
| Kathryn J. McDermott | Producer's Assistant |
| Joyce M. Warren | Production Coordinator |
| Jack Eskew | Orchestrator |
| Stephen A. Hope | Music Editor |
| Howard Brandy | Unit Publicist |
| Sonny P. Filippini | Script Supervisor |
| Richard Davis, Jr. | Location Manager |
| Anne Marie Yantos | Production Assistant |
| Karyn Saffro | Production Assistant |
| David N. Schrager | Second Second Assistant Director |
| Roy Nagatoshi | Greensman |
| James Barrett | Greensman |
| Gary Burritt | Negative Cutter |
| Phil Hetos | Color Timer |
| Linda Landry-Nelson | Visual Effects Production Manager |
| David Stump | Visual Effects Camera |
| Tim Donahue | Visual Effects Art Director |
| John Coates | Visual Effects Producer |
| Andrew Naud | Visual Effects Producer |
| Marcus Tate | Visual Effects Producer |
| James Crabe | In Memory Of |
| Thomas DeWier | Stunt Double |
| Fumio Demura | Stunt Double |
| Clarke Coleman | Stunt Double |
| Carol Neilson | Stunt Double |
| Tony Snegoff | Stunt Double |
| Debbie Lynn Ross | Stunt Double |
| Thomas DeWier | Technical Advisor |
| Tom Johnson | Costume Supervisor |
