A research scientist explores the boundaries and frontiers of consciousness. Using sensory deprivation and hallucinogenic mixtures from native American shamans, he explores these altered states of consciousness and finds that memory, time, and perhaps reality itself are states of mind.
| Sound | John Corigliano | Original Music Composer |
| Directing | Ken Russell | Director |
| Camera | Jordan Cronenweth | Director of Photography |
| Production | Howard Gottfried | Producer |
| Production | Daniel Melnick | Executive Producer |
| Writing | Paddy Chayefsky | Novel |
| Editing | Eric Jenkins | Editor |
| Writing | Paddy Chayefsky | Screenplay |
| Art | Thomas L. Roysden | Set Decoration |
| Production | Howard Feuer | Casting |
| Production | Jeremy Ritzer | Casting |
| Costume & Make-Up | Ruth Myers | Costume Design |
| Art | Richard Macdonald | Production Design |
| Sound | Les Fresholtz | Sound Re-Recording Mixer |
| Camera | James Glennon | Camera Operator |
| Directing | Carline Davis-Dyer | Script Supervisor |
| Sound | Arthur Piantadosi | Sound Re-Recording Mixer |
| Lighting | Gary Holt | Gaffer |
| Sound | Michael Colgan | Supervising Sound Editor |
| Sound | Michael Minkler | Sound Re-Recording Mixer |
| Production | Paul Pav | Location Manager |
| Camera | Garrett Brown | Steadicam Operator |
| Camera | Morgan Renard | Still Photographer |
| Crew | John M. Woodward | Transportation Coordinator |
| Production | Stuart Baird | Associate Producer |
| Costume & Make-Up | Michael Hancock | Makeup Artist |
| Costume & Make-Up | Rick Baker | Special Effects Makeup Artist |
| Costume & Make-Up | Dione Taylor | Hairstylist |
| Art | Sidney H. Greenwood | Property Master |
| Art | Tony Dyson | Props |
| Art | Roger Irvin | Construction Coordinator |
| Lighting | Sal Martorano | Electrician |
| Art | Jeff Howard | Assistant Art Director |
| Camera | Carey Jones | Second Assistant Camera |
| Lighting | Chris Strong | Electrician |
| Lighting | Adam Glick | Lighting Technician |
| Directing | Gary Daigler | Assistant Director |
| Camera | Bob Rose | Key Grip |
| Camera | Johnny E. Jensen | First Assistant Camera |
| Costume & Make-Up | Rick Baker | Makeup Artist |
| Visual Effects | Bran Ferren | Visual Effects Director |
| Production | David Silver | Unit Production Manager |
| Directing | Peter Schindler | Second Assistant Director |
| Costume & Make-Up | Dick Smith | Special Effects Makeup Artist |
| Costume & Make-Up | Carl Fullerton | Special Effects Makeup Artist |
| Costume & Make-Up | Craig Reardon | Special Effects Makeup Artist |
| Production | Joel Thurm | Additional Casting |
| Production | Stephen Kolzak | Additional Casting |
| Sound | Christopher Keene | Conductor |
| Crew | Chuck Gaspar | Special Effects |
| Crew | Larry L. Fuentes | Special Effects Assistant |
| Sound | Donald Harris | Music Editor |
| Art | Ronald C. Jacobs | Leadman |
| Art | Stan Cockerell | Assistant Property Master |
| Sound | Willie D. Burton | Sound Mixer |
| Sound | Marvin E. Lewis | Boom Operator |
| Costume & Make-Up | Darryl M. Athons | Costumer |
| Costume & Make-Up | Shanan Harrell | Costumer |
| Editing | Thomas Penick | Assistant Editor |
| Editing | Arthur W. Forney | Assistant Editor |
| Production | Lee Stitch | Production Secretary |
| Sound | Jay Wertz | Sound Editor |
| Sound | Fred Stafford | Sound Editor |
| Sound | Don Higgins | Sound Editor |
| Sound | Colin Waddy | Sound Editor |
| Sound | Laurey Condon | Assistant Sound Editor |
| Production | Susan Tarr | Research Assistant |
| Crew | Scott Bartlett | Technical Advisor |
| Sound | John David Earnest | Orchestrator |
