 | Linda Hamilton als Amy Franklin |
 | Brian Kerwin als Hank Mitchell |
 | John Ashton als Lt. Col. R.T. Nevitt |
 | Peter Michael Goetz als Dr. Andrew Ingersoll |
 | Peter Elliott als King Kong |
 | Frank Maraden als Dr. Benson Hughes |
 | George Antoni als Lady Kong |
| Robin Cahall als Mazlansky |
 | Jimmie Ray Weeks als Major Peete |
 | Michael Forest als Vance |
 | Marc Clement als Crew Chief |
 | Jim Grimshaw als Sergeant |
 | Leon Rippy als Hunter |
 | Mike Starr als Cell Guard #2 |
 | Jessica Lange als Dwan (archive footage) |
 | Jeff Bridges als Jack Prescott (archive footage) |
 | Michael McClendon als Captain #2 |
| John Guillermin | Director |
| Clifford Capone | Costume Design |
| Brian W. Cook | First Assistant Director |
| Mike Tucker | Boom Operator |
| Colin Miller | Sound Editor |
| Alec King | Gaffer |
| David W. Strong | Lighting Technician |
| Rena Sternfeld-Allon | Script Supervisor |
| Ronald Shusett | Story |
| Alec Mills | Director of Photography |
| Peter Murton | Production Design |
| Grazia De Rossi | Hairstylist |
| Bud Davis | Stunt Coordinator |
| James J. Isaacs | Dialogue Editor |
| Roberta Doheny | Foley Editor |
| Carlo Rambaldi | Creature Design |
| Tom Carlin | Music Editor |
| Merian C. Cooper | Characters |
| John Wood | Art Direction |
| Eric Regan | Painter |
| Steven Pressfield | Screenplay |
| Malcolm Cooke | Editor |
| Todd B. Lawson | Propmaker |
| Peter Voysey | Sculptor |
| Dan Chichester | Wardrobe Supervisor |
| Hugh Scaife | Set Decoration |
| Frank Battiston | Dolly Grip |
| Edward 'Tantar' LeViseur | Set Decoration |
| John Paterson | Construction Coordinator |
| Joseph P. Mercurio | Special Effects Coordinator |
| Steven Pressfield | Story |
| Andrew Holder | Sculptor |
| W.C. 'Chunky' Huse | Key Grip |
| Martha De Laurentiis | Producer |
| Les Wiggins | Sound Editor |
| Kerry Kohler | First Assistant Editor |
| Ronald Shusett | Screenplay |
| Tony Reading | Art Direction |
| Edgar Wallace | Characters |
| Jeff Goodwin | Makeup Artist |
| John D. Kretschmer | Leadman |
| Richard Foreman Jr. | Still Photographer |
| Lucio Trentini | Line Producer |
| Fred Carter | Art Direction |
| David Edwards | Carpenter |
| Charles Torbett | Property Master |
| Dennis Scott | Stunts |
| Dino De Laurentiis | Executive Producer |
| John Scott | Original Music Composer |
| Dar Robinson | Stunts |
