Jack R. Ramsay
Tom Selleck
Officer Karen Thompson
Cynthia Rhodes
Miss Shields
Elizabeth Norment
Hooker
Cec Verrell
Construction Foreperson
Babs Chula
Sally
Carol Teesdale
Headwaiter
Natino Bellantoni
Data Tech
Judy Johns
Cameraman
Andrew Rhodes
Waitress
Louise Johann
Inspector
Jackson Davies
Harry
Paul Batten
Dr. Charles Luther
Gene Simmons
Jackie Rogers
Kirstie Alley
Marvin
Stan Shaw
Chief
G.W. Bailey
Bobby Ramsay
Joey Cramer
David Johnson
Chris Mulkey
Hooker at Bar
Anne-Marie Martin
Wilson
Michael Paul Chan
Stunts
J.J. Makaro
Original Music Composer
Jerry Goldsmith
Casting
Mike Fenton
Tony Morelli
Screenplay
Michael Crichton
Director
Jacob Rupp
Dick Ziker
Director of Photography
John A. Alonzo
Editor
Glenn Farr
Costume Designer
Betsy Cox
Jane Feinberg
Judy Taylor
Associate Producer
Lisa Faversham
Producer
Michael I. Rachmil
Executive Producer
Kurt Villadsen
Set Decoration
Jim Erickson
Costume Design
Production Design
Douglas Higgins
Music Editor
Leonard A. Engel
Production Coordinator
Karen Stewart
Unit Manager
Gordon Mark
Art Direction
Michael S. Bolton
Kenneth Hall
Production Manager
Lorin Bennett Salob
Tom Lupo
Kathy Brock