Director
Michael Crichton
DIRECTOR
Stars (in credits order)
Michael Douglas
Dr. Mark Bellows
Rip Torn
Dr. George
Geneviève Bujold
Dr. Susan Wheeler
Elizabeth Ashley
Mrs. Emerson
Richard Widmark
Dr. George Harris
Lois Chiles
Nancy Greenly
Hari Rhodes
Dr. Morelind
Gary Barton
Computer Technician
Frank Downing
Kelly
Richard Doyle
Jim
Alan Haufrect
Dr. Marcus
Lance LeGault
Vince
Michael MacRae
Chief Resident
Betty McGuire
Nurse
Tom Selleck
Sean Murphy
Charles Siebert
Dr. Goodman
William Wintersole
Lab Technician
Ernest Anderson
First Doctor
Harry Basch
Second Doctor
Maury Cooper
Third Doctor
Joni Palmer
Dance Instructor
Joanna Kerns
Diane
Kay Cole
Sally
Tom Borut
Dr. Cowans
Philip G. Brooks
Dr. Richards
Benny Rubin
Mr. Schwartz
David Hollander
Jimmy
Dick Balduzzi
1st Maintenance Man
Gary Bisig
2nd Maintenance Man
Kurt Andon
1st Cop
Wyatt Johnson
2nd Cop
Mike Lally
Security Man
John Widlock
Norman
Duane Tucker
1st Man in Shower
Del Hinkley
2nd Man in Shower
Paul Ryan
1st Technician
Michael Mann
2nd Technician
Sarina C. Grant
Woman in Elevator
David McKnight
Man in Elevator
Gerald Benston
Anesthetist
Robert Burton
Pathology Residents
Ed Harris
Pathology Resident #2
Joe Bratcher
Surgical Residents
Martin Speer
Roger Newman
Paul Davidson
Amentha Dymally
Nurses
Lois Walden
Sharron Frame
Sue Bugden
Susie Luner
Vaughn Armstrong
Jefferson Institute Security Guard(uncredited)
Jason Bernard
Surgical Residents(uncredited)
Gerald Berns
Security Guard(uncredited)
Jeffrey Corazzini
Patient(uncredited)
Bob Dio
Subway Passenger(uncredited)
Philip Baker Hall
Doctor(uncredited)
Edward C. Higgins
Security Guard #2(uncredited)
Mary D. Mascari
Gerry Vichi
Ambulance Driver(uncredited)
Donald Wayne
(uncredited)
Nicholas Worth
Patterson Institute Chief of Security(uncredited)