| Person | Type | Job | Role(s) |
|---|---|---|---|
 Adam Shankman | Crew | Crew | Choreographer |
 Alexander Courage | Crew | Sound | Orchestrator |
 Allen Daviau | Crew | Camera | Director of Photography |
 Allison Cowitt | Crew | Production | Casting |
Angela Heald | Crew | Production | Production Supervisor |
Anne Marie Stein | Crew | Crew | Unit Publicist |
 Anne V. Coates | Crew | Editing | Editor |
Bob Baron | Crew | Sound | ADR Mixer |
Bobby Huber | Crew | Camera | First Company Grip |
 Brian Smrz | Crew | Crew | Stunts |
 Carol Kiefer | Crew | Art | Art Department Coordinator |
Charlie Daboub | Crew | Art | Set Designer |
Cheryl Beasley Blackwell | Crew | Costume & Make-Up | Costume Supervisor |
Chris Napolitano | Crew | Lighting | Rigging Gaffer |
Christina Smith | Crew | Costume & Make-Up | Key Makeup Artist |
 Christopher Townsend | Crew | Visual Effects | CG Artist |
 Chuck Picerni Jr. | Crew | Crew | Stunts |
Cynthia Barr | Crew | Costume & Make-Up | Makeup Artist |
 Dan Perri | Crew | Art | Title Designer |
Dana Arnold | Crew | Lighting | Lighting Technician |
Darrell Hall | Crew | Sound | Music Editor |
Dave Robling | Crew | Crew | Transportation Coordinator |
Deborah J. Page | Crew | Production | Assistant Location Manager |
Desmond Cannon | Crew | Sound | Assistant Sound Editor |
 Doug Hemphill | Crew | Sound | Sound Re-Recording Mixer |
Eric Sundahl | Crew | Art | Art Department Assistant |
Faith Conroy | Crew | Directing | Script Supervisor |
 Frank Marshall | Crew | Directing | Director, Executive Producer |
Frank Yablans | Crew | Production | Executive Producer |
 Gilbert B. Combs | Crew | Crew | Stunts |
Gregg Baxter | Crew | Sound | Supervising Sound Editor |
 Hector C. Gika | Crew | Sound | Foley Editor |
 J. Michael Riva | Crew | Art | Production Design |
Jeff Frost | Crew | Art | Sculptor |
 Jerry Goldsmith | Crew | Sound | Original Music Composer, Conductor |
Jerry Moss | Crew | Art | Property Master |
John Gazdik | Crew | Visual Effects | Visual Effects Camera |
 John Patrick Shanley | Crew | Writing | Screenplay |
Judith A. Cory | Crew | Costume & Make-Up | Key Hair Stylist |
 Kathleen Kennedy | Crew | Production | Producer |
 Katterli Frauenfelder | Crew | Directing | First Assistant Director |
 Keith Woulard | Crew | Crew | Stunt Double |
Ken Dufva | Crew | Sound | Foley Artist |
Kenneth Chamitoff | Crew | Production | Extras Casting |
Larry Wallace | Crew | Lighting | Chief Lighting Technician |
Laura Graham | Crew | Sound | ADR Editor |
Laura Nisbet Peters | Crew | Directing | Second Second Assistant Director |
Lisa Fischer | Crew | Art | Set Decoration |
Lydia Bottegoni | Crew | Visual Effects | Visual Effects Producer |
M. James Arnett | Crew | Crew | Stunt Coordinator, Second Unit Director |
Marilyn Matthews | Crew | Costume & Make-Up | Costume Design |
Mary C. Lane | Crew | Costume & Make-Up | Costumer |
Merrick Morton | Crew | Camera | Still Photographer |
Michael Backes | Crew | Production | Associate Producer |
 Michael Crichton | Crew | Writing | Author |
Michael Lantieri | Crew | Visual Effects | Special Effects Supervisor |
 Mike Fenton | Crew | Production | Casting |
Mike Milliken | Crew | Editing | Color Timer |
Nerses Gezalyan | Crew | Sound | Foley Recordist |
Nigel Holland | Crew | Sound | Sound Effects Designer |
Paul C. Babin | Crew | Camera | Camera Operator |
Paul Deason | Crew | Production | Associate Producer, Unit Production Manager |
Paul Pav | Crew | Production | Location Manager |
Randy Singer | Crew | Sound | Foley Mixer |
Richard Holland | Crew | Art | Supervising Art Director |
Robert Batha | Crew | Sound | First Assistant Sound Editor |
Ron Judkins | Crew | Sound | Sound Mixer |
 Sam Mercer | Crew | Production | Producer |
Saul Saladow | Crew | Visual Effects | Visual Effects Assistant Editor |
 Scott Farrar | Crew | Visual Effects | Visual Effects Supervisor |
Sean T. Stratton | Crew | Production | Post Production Coordinator |
Seth Arnett | Crew | Crew | Stunts |
Sherman Labby | Crew | Art | Storyboard Artist |
Stephen S. Campanelli | Crew | Camera | Steadicam Operator |
Terry Scott | Crew | Art | Construction Coordinator |
Tim Wooster | Crew | Camera | Focus Puller |
Tom Connole | Crew | Camera | Additional Photography |
Tom Southwell | Crew | Art | Concept Artist |
Wendy Riva | Crew | Art | Assistant Art Director |
William S. Maxwell III | Crew | Art | Leadman |
Robert Jackson | Crew | Sound | Boom Operator |
Scott Fair | Crew | Crew | Driver |
Carlos Cordero | Crew | Production | Local Casting |
Susan Schuler-Page | Crew | Costume & Make-Up | Hairstylist |
Bruce Richter | Crew | Crew | Carpenter |
Mark Cotone | Crew | Directing | Second Assistant Director |
Terrence Harris | Crew | Production | Casting Associate |
Michael Denering | Crew | Crew | Scenic Artist |
Michael P. Cook | Crew | Sound | Dialogue Editor |
Craig Tex Barnett | Crew | Crew | Special Effects Technician |
Peter McAdams | Crew | Camera | Best Boy Grip |
 Jules Sylvester | Crew | Crew | Animal Coordinator |
Andy Birmingham | Crew | Production | Production Accountant |
Tom Lifsey | Crew | Art | Construction Foreman |
Patrick R. Siembieda | Crew | Production | Assistant Accountant |
James Thatcher | Crew | Sound | Musician |
Richard L. Carden | Crew | Camera | Dolly Grip |
Lesley Neufeld | Crew | Art | Textile Artist |
J.W. 'Corkey' Fornof | Crew | Crew | Aerial Coordinator |
Louis Niemeyer | Crew | Camera | Assistant Camera |
Gary A. Beaird | Crew | Camera | Grip |
Claudia Mullaly | Crew | Crew | Visual Effects Art Director |
John French | Crew | Art | Painter |
Pamela Bentkowski | Crew | Sound | Foley Supervisor |
Rusty Reilly | Crew | Camera | Second Company Grip |
Rick Bozeat | Crew | Sound | Sound Effects Editor |
 Lisa McCullough | Crew | Crew | Stunts |
Donna Cline | Crew | Art | Production Illustrator |
Daniel B. Ossello | Crew | Crew | Special Effects Coordinator |
Doug Jones | Crew | Editing | Negative Cutter |
Rachel Davies | Crew | Production | Casting Assistant |
Stiles White | Crew | Production | Production Assistant |
Taylor Black | Crew | Costume & Make-Up | Set Dressing Artist |
David Daunt | Crew | Camera | Camera Technician |
Tove Blue Valentine | Crew | Crew | Cableman |
Laurie Gonzales | Crew | Crew | Craft Service |
Chris 'Kid' Schwartz | Crew | Crew | Post Production Assistant |
Kathleen Jo Stude-Elliott | Crew | Crew | Post Production Supervisor |
John Giuliano | Crew | Crew | Propmaker |
Sashy Bogdanovich | Crew | Crew | Set Production Assistant |
Tom Marshall | Crew | Crew | Transportation Captain |
Kevin Arnold | Crew | Lighting | Lighting Coordinator |
Kevin Dean | Crew | Lighting | Rigging Grip |
Tara Meaney-Crocitto | Crew | Production | Production Coordinator |
Chris Cowan | Crew | Visual Effects | Mechanical Designer |
Tina Gonzalez | Crew | Visual Effects | Visual Effects Coordinator |
Michael McGovern | Crew | Crew | Visual Effects Editor |
Dorne Huebler | Crew | Visual Effects | Digital Compositor |
Lissa Ruben | Crew | Directing | Continuity |
Craig Raiche | Crew | Art | Assistant Property Master |
Renee Napier | Crew | Costume & Make-Up | Contact Lens Technician |
Belinda Celis | Crew | Production | Production Secretary |
William R. Mayberry | Crew | Lighting | Assistant Chief Lighting Technician |
Jenny Pont | Crew | Production | Location Coordinator |
Cary Shott | Crew | Editing | Assistant Editor |
Elyse Couvillion | Crew | Camera | Second Assistant Camera |
Deborah Roth | Crew | Production | Researcher |
Werner Keppler | Crew | Crew | Special Effects |
 Adewale Akinnuoye-Agbaje | Cast | Actor | Kahega |
Ayo Adejugbe | Cast | Actor | African Airport Guard |
 Bill Pugin | Cast | Actor | William |
Brian La Rosa | Cast | Actor | Gorilla |
 Bruce Campbell | Cast | Actor | Charles Travis |
 Carolyn Seymour | Cast | Actress | Eleanor Romy |
Christopher 'Critter' Antonucci | Cast | Actor | Gorilla |
Darnell Suttles | Cast | Actor | Hospital Interrogator |
David Anthony | Cast | Gorilla | |
 Delroy Lindo | Cast | Actor | Captain Wanta |
 Dylan Walsh | Cast | Actor | Dr. Peter Elliot |
 E.J. Callahan | Cast | Actor | DC-3 Pilot |
 Ernie Hudson | Cast | Actor | Captain Munro Kelly |
 Grant Heslov | Cast | Actor | Richard |
 James Karen | Cast | Actor | College President / Elliot's Boss |
 James Paradise | Cast | Actor | Transport Worker #1 |
 Jay Caputo | Cast | Actor | Gorilla |
 Jimmy Buffett | Cast | Actor | 727 Pilot |
 Joe Don Baker | Cast | Actor | R.B. Travis |
 Joe Pantoliano | Cast | Actor | Eddie Ventro (Uncredited) |
 Joel Weiss | Cast | Actor | TraviCom Operator |
 John Hawkes | Cast | Actor | Bob Driscoll |
 Kevin Grevioux | Cast | Actor | Roadblock Officer |
 Laura Linney | Cast | Actress | Dr. Karen Ross |
 Lawrence T. Wrentz | Cast | Prof. Arliss Wender | |
 Mary Ellen Trainor | Cast | Actress | Moira |
Michael Chinyamurindi | Cast | Actor | Claude from Mombasa |
 Misty Rosas | Cast | Actress | Amy the Gorilla |
 Nicholas Kadi | Cast | Actor | Gorilla |
 Peter Elliott | Cast | Actor | Gorilla |
 Peter Jason | Cast | Actor | Mr. Janus |
 Philip Tan | Cast | Actor | Gorilla |
 Robert Almodovar | Cast | Actor | Rudy, TraviCom Security |
 Romy Rosemont | Cast | Actress | Assistant |
Shayna Fox | Cast | Actress | Amy (voice) |
 Stuart Pankin | Cast | Actor | Boyd |
 Taylor Nichols | Cast | Actor | Jeffrey Weems |
 Thom Barry | Cast | Actor | Samahani |
 Tim Curry | Cast | Actor | Herkermer Homolka |
William John Murphy | Cast | Actor | Transport Worker #2 |
Willie Amakye | Cast | Lead Porter | |
 Lorene Noh | Cast | Actress | Amy |
 John Munro Cameron | Cast | Actor | Gorilla (as John Cameron) |
 David St. Pierre | Cast | Actor | Gorilla |
Eldon Jackson | Cast | Actor | Gorilla |
David Mungai | Cast | Actor | Porter |
Jay Speed Forney | Cast | Actor | Porter |
Malang | Cast | Actor | Porter |
Kathleen Connors | Cast | Actress | Sally |
Jackson Gitonga | Cast | Actor | Mizumu Tribesman |
Guy Toley | Cast | Actor | DC-3 Co-Pilot |
Shelton Mack | Cast | Actor | Porter |
Les Robinson | Cast | Actor | Porter |
Fidel Bateke | Cast | Actor | Witch Doctor |
Sylvester Mwangi | Cast | Actor | Porter |
Garon Michael | Cast | Actor | Gorilla |
Andrew Kamuyu | Cast | Actor | Mizumu Tribesman |
Anthony Mutune | Cast | Actor | Porter |
Nelson Shalita | Cast | Actor | Porter |
John Alexander Lowe | Cast | Actor | Gorilla |
 Karara Muhoro | Cast | Roadblock Soldier | |
Chris Dupre | Cast | Tribe Member (Uncredited) | |
Paul Speaks | Cast | Scientist (Uncredited) | |
| Person | Type | Job | Role(s) |
