Cast & crew
Instinct (1999)
Directed by Jon Turteltaub Written by Gerald Di Pego
Cast
| Maura Tierney | Lynn Powell |
| George Dzundza | Dr. John Murray |
| Donald Sutherland | Ben Hillard |
| John Aylward | Warden Keefer |
| Anthony Hopkins | Dr. Ethan Powell |
| Cuba Gooding Jr. | Dr. Theo Caulder |
| Alex Kalognomos | Prisoners |
| Gary Bristow | Federal Marshall |
| David Deever | Man in Car |
| Tim Goodwin | Helmet Man |
| Kevin-Michael Moore | Prisoners |
| Thomas Q. Morris | Pete |
| Rod McLachlan | Guard Anderson |
| Doug Spinuzza | Nicko |
| Vivienne Sendaydiego | Catherine |
| Paul Bates | Bluto |
| Rex Linn | Gurad Alan |
| John Ashton | Guard Dacks |
| Louanne Stephens | Marjorie Powell |
| Ajgie Kirkland | Captain Kagona |
| Chike Kani Omo | David |
| Jim Grimshaw | Boaz |
| Joe Tacke | Prisoners |
| Kevin McNally | Prisoners |
| Manwell Hendrix | Prisoners |
| Jimmy Dipisa | Prisoners |
| Bertram Wallace | Prisoners |
| John Travis | Bartender Mike |
| David St. Pierre | Gorilla Performers |
| Verne Troyer | Gorilla Performers |
| Tyrone C. Wiggins | Soldier (uncredited) |
| Rico Paisley | Uniform Cop (uncredited) |
| Misty Rosas | Gorilla Performers |
| Tory Kittles | Prisoner (uncredited) |
| Tracey Ellis | Annie |
| Kim Ingram | Lester Rodman |
| Paul Collins | Tom Hanley |
| Marc Macaulay | Foley |
| Ivonne Coll | Dr. Marzuez |
| Pat McNamara | Dr. Josephson |
| Roger Floyd | Gilbert |
| Kurt Smildsin | Guard #1 |
| Jim R. Coleman | Guard #2 |
| Dave Anthony | Gorilla Performers |
| John Munro Cameron | Gorilla Performers |
| Garon Michael | Gorilla Performers |
| Jay Caputo | Gorilla Performers |
| Linda Harmon | Singer (uncredited) |
| Darren T. Knaus | Gorilla Vocals (uncredited) |
Crew
| Philippe Rousselot | Director of Photography |
| Gail Katz | Executive Producer |
| Gerald Di Pego | Screenplay |
| Barbara Boyle | Producer |
| Jon Turteltaub | Director |
| Richard Francis-Bruce | Editor |
| Wolfgang Petersen | Executive Producer |
| Michael Taylor | Producer |
| Christie Sanders | Stunts |
| Michele Waitman | Stunts |
| Todd Rogers Terry | Stunts |
| Derrick L. McMillon | Stunts |
| Jodi Lyn Brockton | Stunts |
| Luis J. Silva | Stunts |
| Bill Orsini | Stunts |
| Jeff Burks | In Memory Of |
| Jimmy Waitman | Utility Stunts |
| William Scharpf | Stunts |
| John Moio | Stunts |
| Erik Solky | Utility Stunts |
| Tierre Turner | Stunt Double |
| John Zimmerman | Stunts |
| Michael Newman | Stunts |
| Keifus Mathews | Stunts |
| Matt Johnston | Stunts |
| Nick Brandon | Stunts |
| Billy Bates | Stunts |
| Shawn Fornari | Stunts |
| Jennifer Baca | Stunts |
| David Horner | Utility Stunts |
| Michael Gaines | Stunts |
| Larry Holt | Stunts |
| James M. Churchman | Stunts |
| Tom Akos | Stunts |
| Alex Green | Stunt Double |
| Jay Caputo | Stunts |
| Barry Brazell | Stunts |
| Lisa Walcott Bucaro | Stunts |
| Marcie Friedman | Art Department Coordinator |
| James L. Roberts | Special Effects Coordinator |
| Garreth Stover | Production Design |
| Lisa Jaime | Music Editor |
| Chick Bernhard | Stunts |
| John M. Elliott Jr. | Makeup Department Head |
| Scott Sanders | Sound Effects Editor |
| Robin Melhuish | First Assistant Camera |
| Chris Cornwell | Art Direction |
| Wylie Stateman | Supervising Sound Editor |
| Kris Olson | Production Coordinator |
| John Casey | Costume Supervisor |
| Jill M. Ohanneson | Costume Design |
| Mark Garner | Set Designer |
| John Blake | Makeup Supervisor |
| Jon Title | Sound Designer |
| Anastas N. Michos | Camera Operator |
| Daniel Curet | Hairstylist |
| William M. Elvin | First Assistant Director |
| Christopher Scheetz | Construction Foreman |
| Ted Morris | Camera Operator |
| Cosmas A. Demetriou | Set Designer |
| Renee Rousselot | Casting |
| Keith Marbory | Special Effects Supervisor |
| Jim Vickers | Stunt Coordinator |
| Larry Dias | Set Decoration |
| Alix Friedberg | Key Costumer |
| Bob Badami | Music Editor |
| Dan Pemberton | Construction Coordinator |
| Danny Elfman | Original Music Composer |
| Scott Graves | Script Supervisor |
| Thomas Johnston | Script Supervisor |
| Terry Porter | Sound Re-Recording Mixer |
| Lauren Stephens | Dialogue Editor |
| Dean A. Zupancic | Sound Re-Recording Mixer |
| Kirk Corwin | Property Master |
| Nerses Gezalyan | Sound Mixer |
| Jennifer Mann | ADR Editor |
| Donald Dowd | Video Assist Operator |
| Wally Pfister | Camera Operator |
| Peter J. Devlin | Sound |