 | Jeff Goldblum als Ian Malcolm |
 | Julianne Moore als Sarah Harding |
 | Pete Postlethwaite als Roland Tembo |
 | Arliss Howard als Peter Ludlow |
 | Richard Attenborough als John Hammond |
 | Vince Vaughn als Nick Van Owen |
 | Vanessa Lee Chester als Kelly Curtis Malcolm |
 | Peter Stormare als Dieter Stark |
 | Harvey Jason als Ajay Sidhu |
 | Richard Schiff als Eddie Carr |
 | Thomas F. Duffy als Dr. Robert Burke |
 | Joseph Mazzello als Tim |
 | Ariana Richards als Lex |
 | Thomas Rosales Jr. als Carter |
 | Camilla Belle als Cathy Bowman |
 | Cyd Strittmatter als Mrs. Bowman |
 | Robin Sachs als Mr. Bowman |
 | Ross Partridge als Curious Man |
 | Ian Abercrombie als Butler |
 | David Sawyer als Workman |
 | Geno Silva als Barge Captain |
 | Alex Miranda Cruz als Barge Captain's Son |
 | Robert 'Bobby Z' Zajonc als InGen Helicopter Pilot |
| Bob Boehm als Cargo Helicopter Pilot |
| Bradley Jensen als Cargo Helicopter Pilot |
 | Alan D. Purwin als Cargo Helicopter Pilot |
| Ben Skorstad als Cargo Helicopter Pilot |
| Rick Wheeler als Cargo Helicopter Pilot |
| Kenyon Williams als Cargo Helicopter Pilot |
 | Gordon Michaels als InGen Worker |
 | J. Scott Shonka als InGen Worker |
| Harry Hutchinson als InGen Worker |
 | Billy Brown als InGen Worker |
 | Brian Turk als InGen Worker |
| Jim Harley als Harbor Master |
 | Colton James als Benjamin |
 | Carey Eidel als Benjamin's Dad |
| Katy Boyer als Benjamin's Mom |
 | David Koepp als Unlucky Bastard |
| Eugene Bass Jr. als Attorney |
| Bari Buckner als Screaming Woman |
 | Patricia Bethune als Screamer |
 | David St. James als Screamer |
| Mark Brady als Screamer |
 | Marjean Holden als Screamer |
 | Jacqueline Schultz als Screamer |
 | Domini Hofmann als Screamer |
| Thomas Stuart als Screamer |
| C. Ransom Walrod als Ship Driver |
| David Gene Gibbs als Police Helicopter Pilot |
| Michael N. Fujimoto als Asian Tourist |
| Paul Fujimoto als Asian Tourist |
| Darryl A. Imai als Asian Tourist |
| Darryl Oumi als Asian Tourist |
| Vincent Dee Miles als Screaming Hunter |
 | Bernard Shaw als CNN Reporter / Self |
| Sean Michael Allen als Tourist #2 (uncredited) |
 | Christopher Caso als InGen Guard (uncredited) |
| Michael Chinyamurindi als Waiter (uncredited) |
| Tory Christopher als InGen Worker (uncredited) |
| Michael Fallavollita als Mechanic with wrench (uncredited) |
| Elliot Goldwag als Senior Board Member (uncredited) |
| Larry Guardino als Senior Board Member (uncredited) |
 | Henry Kingi als Dinosaur Hunter (uncredited) |
 | Brian Lally als Tourist #3 (uncredited) |
 | David Lea als San Diego Pedestrian (uncredited) |
| J. Patrick McCormack als Board Member (uncredited) |
 | Johnny Meyer als San Diego Pedestrian (uncredited) |
 | Michael Milhoan als Obnoxious Tourist (uncredited) |
 | Kenneth Moskow als Tourist #4 (uncredited) |
 | Mark Pellegrino als Tourist #6 (uncredited) |
| Bob Quinn als Dock Construction Worker (uncredited) |
 | Chad Randall als Hunter (uncredited) |
 | Eli Roth als Subway Man (uncredited) |
| James Ryan als Hunter (uncredited) |
 | Theodore Carl Soderberg als Dock Worker (uncredited) |
 | Steven Spielberg als Popcorn-Eating Man (uncredited) |
| Colin Wilson | Producer |
| Jane Jenkins | Casting |
| Steven Spielberg | Director |
| Gerald R. Molen | Producer |
| David Koepp | Screenplay |
| Janet Hirshenson | Casting |
| John Williams | Original Music Composer |
| Michael Kahn | Editor |
| Janusz Kamiński | Director of Photography |
| Rick Carter | Production Design |
| Larry Guy Clause | Construction Foreman |
| Carlo Basail | Greensman |
| William James Teegarden | Art Direction |
| Michael Denering | Scenic Artist |
| Bonnie Curtis | Associate Producer |
| Kathleen Kennedy | Executive Producer |
| Donald D. Hardenburg | Propmaker |
| Ana Maria Quintana | Script Supervisor |
| Ned Gorman | Visual Effects Producer |
| John Berger | Assistant Art Director |
| Fred Arbegast | Sculptor |
| Nadia Venesse | Dialect Coach |
| Erica Frauman | Post Production Supervisor |
| John Neufeld | Orchestrator |
| Gary Summers | Sound Re-Recording Mixer |
| Anthony 'AJ' Leonardi Jr. | Standby Painter |
| Karyn Huston | Hairstylist |
| Patrick Crane | First Assistant Editor |
| Richard Hymns | Supervising Sound Editor |
| Sherry Marshall | Production Coordinator |
| Gary Fettis | Set Decoration |
| Judith A. Cory | Key Hair Stylist |
| William Ballard | Picture Car Coordinator |
| Mike Shannon | Transportation Co-Captain |
| Denny Caira | Transportation Coordinator |
| Marek Bojsza | Electrician |
| Gary Rydstrom | Sound Designer |
| Tim Alexander | Digital Compositors |
| Tomomi Itaya | Camera Intern |
| David James | Still Photographer |
| Megan Carlson | Visual Effects Coordinator |
| Stefan Dechant | Production Illustrator |
| David B. Nowell | Helicopter Camera |
| Jim Turner | Production Controller |
| Erik Mattson | Sequence Supervisor |
| M. James Arnett | Stunt Coordinator |
| D. Scott Easton | Unit Production Manager |
| Jim Passon | Color Timer |
| Michael Haro | Location Manager |
| Peter M. Tobyansen | Production Supervisor |
| Cynthia Barr | Makeup Artist |
| Michael Gleason | Visual Effects Editor |
| Anya Colloff | Casting Associate |
| Lauren E. Polizzi | Art Direction |
| Kacy Magedman | Art Department Coordinator |
| Jose Pedro Adelman | Driver |
| John Villarino | Construction Coordinator |
| Mike Cuevas | Post Production Assistant |
| Wayne Williams | Transportation Captain |
| Brian Lukas | Rigging Gaffer |
| David McKlveen | Carpenter |
| René González | Projection |
| Teresa Eckton | Sound Effects Editor |
| Adria Later | Studio Teachers |
| George Hull | Visual Effects Art Director |
| Linda A. King | Set Designer |
| Judy Malinoski | Set Medic |
| Kurt V. Hulett | Leadman |
| Gerard R. Arnoult | Chef |
| Kenneth Wannberg | Music Editor |
| Dallas D. Dornan | Set Costumer |
| Tim Gonzales | Craft Service |
| Tim Gaylord | Loader |
| Heather Kelton | Set Production Assistant |
| O.B. Babbs | Stand In |
| Laura Albert | Stunts |
| Dustin Meier | Utility Stunts |
| Stevie Lazo | Production Accountant |
| Paul Sonski | Art Direction |
| Scott Froschauer | Grip |
| Chris Haarhoff | Steadicam Operator |
| Sue Moore | Costume Supervisor |
| Sandina Bailo-Lape | Foley Editor |
| Sergio Mimica-Gezzan | First Assistant Director |
| Andre Fenley | Assistant Sound Editor |
| Robert Bleckman | Set Dresser |
| Robert 'Bobby Z' Zajonc | Aerial Coordinator |
| Sean Hobin | Second Assistant Director |
| Miguel A. Fuertes | Lead Animator |
| Richard J. Landon | Mechanical Designer |
| Barbara Harris | ADR Voice Casting |
| Marie Boller | Key Costumer |
| Gary Burritt | Negative Cutter |
| Jim Kwiatkowski | Key Grip |
| Todd M. Lachniet | Assistant Production Coordinator |
| Michael Silvers | Supervising ADR Editor |
| Jack Glenn | Dolly Grip |
| David Devlin | Lighting Director |
| C. Ransom Walrod | Marine Coordinator |
| Andrew Petrotta | Assistant Property Master |
| Lindakay Brown | ADR Editor |
| Tom Boyd | Musician |
| Dean Drabin | ADR Mixer |
| Ron Judkins | Sound |
| Jana Vance | Foley Artist |
| Christopher Boyes | Assistant Sound Designer |
| Ewa Sztompke | Dialogue Editor |
| Jerry Moss | Property Master |
| David Koepp | Second Unit Director |
| Bruce Lacey | Foley Editor |
| Ann Hadsell | ADR Recordist |
| Sara Bolder | Dialogue Editor |
| Frank 'Pepe' Merel | Foley Recordist |
| Dennie Thorpe | Foley Artist |
| Michael Crichton | Novel |
| Tony Eckert | Foley Mixer |
| Jurgen Scharpf | Sound Mix Technician |
| Ken Blackwell | Assistant Editor |
| Edward Poveda | Payroll Accountant |
| Christine Cram | Rotoscoping Artist |
| Steven Meizler | Focus Puller |
| Shane Mahan | Effects Supervisor |
| Tony Hobbs | Extras Casting |
| Shaun M. McGovern | Second Assistant Accountant |
| Paul Lucero | Assistant Location Manager |
| David Valentin | Visual Effects Production Assistant |
| Vance Piper | Visual Effects Camera |
| Stacie L. Speaker | Production Secretary |
| Cinda-Lin James | Stunt Double |
| Jarek Gorczycki | Assistant Chief Lighting Technician |
| Jon Alexander | Compositing Supervisor |
| Lars P. Winther | Second Second Assistant Director |
| John Bell | Concept Artist |
| Kevin Erb | Best Boy Grip |
| Beau Desmond | Costumer |
| Amy B. Hughes | Additional Second Assistant Director |
| Mark Gutterud | Assistant Camera |
| Cheli Clayton | Second Assistant Camera |
| John Riley | Key Set Production Assistant |
| James Linville | Assistant Accountant |
| Monique Gougeon | Production Assistant |
| Jason Gustafson | Special Effects Technician |
| Robert Jackson | Boom Operator |
| Alan Wurtzel | Stunts |
| Steve Picerni | Stunts |
| Kevin Larson | Stunts |
| Steve Kelso | Stunts |
| Cinda-Lin James | Stunts |
| Tom Elliott | Stunts |
| Todd Bryant | Stunts |
| Roger Wells | Stunts |
| Mark Stefanich | Stunts |
| Les Larson | Stunts |
| Gary Hymes | Stunt Coordinator |
| Tommy J. Huff | Stunts |
| Adam Sewell | Stunts |
| Hugh Aodh O'Brien | Stunts |
| Tom Morga | Stunts |
| Chris Durand | Stunts |
| Stanton Barrett | Stunts |
| Robert 'Bobby Z' Zajonc | Stunts |
| J.P. Romano | Stunts |
| Diana R. Lupo | Stunts |
| Kevin L. Jackson | Stunts |
| Mike De Luna | Stunts |
| Brian Stewart | Stunts |
| Tom Lupo | Stunts |
| Jim Kirby | Stunts |
| Gary Epper | Stunts |
| Christopher Caso | Stunts |
| Manny Perry | Stunts |
| Jon H. Epstein | Stunts |
| Pete Antico | Stunts |
| Lou Simon | Stunts |
| Troy Robinson | Stunts |
| Rich Minga | Stunts |
| Shawn Patrick Lane | Stunts |
| Robert Bollinger | Stunts |
| Lee Waddell | Stunts |
| Charlie Romano | Stunts |
| Chuck Picerni Jr. | Stunts |
| Keii Johnston | Stunt Double |
| Charlie Picerni | Stunts |
| John DePasquale | Stunts |
| Tom Morga | Stunt Double |
| Danny Costa | Stunts |
| Seth Arnett | Stunts |
| Mike Schwellinger | Stunts |
| David Rowden | Stunts |
| Henry Kingi | Stunts |
| Ivan Stewart | Stunts |
| Pat Romano | Stunt Coordinator |
| Shawn Robinson | Stunts |
| Keii Johnston | Stunts |
| Yuri Hinson | Stunts |
| David Cadiente | Stunts |
| William Washington | Stunts |
| Jon W. Kishi | Stunts |
| David Barrett | Stunt Driver |
| Paul Avery | Best Boy Electric |
| Don Levy | Unit Publicist |
| Robin Lynn Bonaccorsi | Stunts |
| Thomas Rosales Jr. | Stunts |
| Jerry Day | Rigging Grip |
