| Person | Type | Job | Role(s) |
|---|---|---|---|
 Albert Brenner | Crew | Art | Production Design |
David Bretherton | Crew | Editing | Editor |
 Jerry Goldsmith | Crew | Sound | Original Music Composer |
 Martin Erlichman | Crew | Production | Producer |
 Michael Crichton | Crew | Writing | Screenplay, Director |
Phil Rawlins | Crew | Production | Unit Production Manager |
Rick Simpson | Crew | Art | Set Decoration |
Robin Cook | Crew | Writing | Novel |
 Victor J. Kemper | Crew | Camera | Director of Photography |
Don Schoenfeld | Crew | Costume & Make-Up | Makeup Artist |
Sam Christensen | Crew | Production | Casting |
Carolyn Ferguson | Crew | Costume & Make-Up | Hairstylist |
Joyce Robinson | Crew | Production | Casting |
Carrie White | Crew | Costume & Make-Up | Hairstylist |
 Alan Haufrect | Cast | Actor | Dr. Marcus |
 Amentha Dymally | Cast | Nurse | |
 Benny Rubin | Cast | Actor | Mr. Schwartz |
 Charles Siebert | Cast | Actor | Dr. Goodman |
 David Hollander | Cast | Actor | Jimmy |
 David McKnight | Cast | Man in Elevator | |
Del Hinkley | Cast | Actor | 2nd Man in Shower |
 Dick Balduzzi | Cast | Actor | 1st Maintenance Man |
Duane Tucker | Cast | Actor | 1st Man in Shower |
 Ed Harris | Cast | Actor | Pathology Resident |
Edward C. Higgins | Cast | Security Guard (uncredited) | |
 Elizabeth Ashley | Cast | Actress | Mrs. Emerson |
Frank Downing | Cast | Actor | Kelly |
Gary Barton | Cast | Actor | Computer Technician |
Gary Bisig | Cast | 2nd Maintenance Man | |
 Geneviève Bujold | Cast | Actress | Dr. Susan Wheeler |
 Gerald Berns | Cast | Actor | Security Guard (uncredited) |
 Gerry Vichi | Cast | Ambulance Driver (uncredited) | |
 Hari Rhodes | Cast | Actor | Dr. Morelind |
 Jason Bernard | Cast | Actor | Surgical Resident (uncredited) |
 Joanna Kerns | Cast | Actress | Diane |
 Kurt Andon | Cast | Actor | 1st Cop |
 Lance LeGault | Cast | Actor | Vince |
 Lois Chiles | Cast | Actress | Nancy Greenly |
 Martin Speer | Cast | Actor | Surgical Resident |
Maury Cooper | Cast | Actor | Third Doctor |
 Michael Douglas | Cast | Actor | Dr. Mark Bellows |
 Michael MacRae | Cast | Actor | Chief Resident |
Michael Mann | Cast | 2nd Technician | |
 Nicholas Worth | Cast | Actor | Patterson Institute Chief of Security (uncredited) |
 Paul Ryan | Cast | Actor | 1st Technician |
 Philip Baker Hall | Cast | Actor | Doctor (uncredited) |
 Richard Doyle | Cast | Actor | Jim |
 Richard Widmark | Cast | Actor | Dr. Harris |
 Rip Torn | Cast | Actor | Dr. George |
Roger Newman | Cast | Actor | Surgical Resident |
Sue Bugden | Cast | Actress | Nurse |
 Tom Selleck | Cast | Actor | Sean Murphy |
 Vaughn Armstrong | Cast | Actor | Jefferson Institute Security Guard (uncredited) |
William Wintersole | Cast | Actor | Lab Technician |
 Jeffrey Corazzini | Cast | Actor | Patient (uncredited) |
 Mike Lally | Cast | Actor | Security Man |
 Sarina C. Grant | Cast | Actress | Woman in Elevator |
 Harry Basch | Cast | Actor | Second Doctor |
Betty McGuire | Cast | Actress | Nurse |
Lois Walden | Cast | Actress | Nurse |
 Joni Palmer | Cast | Dance Instructor | |
 Kay Cole | Cast | Actress | Sally |
Bob Dio | Cast | Subway Passenger (uncredited) | |
Joe Bratcher | Cast | Surgical Resident | |
Ernest Anderson | Cast | Actor | First Doctor |
John Widlock | Cast | Actor | Norman |
Gerald Benston | Cast | Anesthetist | |
Sharron Frame | Cast | Nurse | |
Paul Davidson | Cast | Surgical Resident | |
Robert Burton | Cast | Pathology Resident | |
Philip G. Brooks | Cast | Dr. Richards | |
Tom Borut | Cast | Dr. Cowans | |
Susie Luner | Cast | Nurse | |
Mary D. Mascari | Cast | Doctor (uncredited) | |
 Wyatt Johnson | Cast | Actor | 2nd Cop |
| Person | Type | Job | Role(s) |
