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
Director
Michael Crichton
Screenplay
Jacob Rupp
Dick Ziker
Director of Photography
John A. Alonzo
Costume Designer
Betsy Cox
Editor
Glenn Farr
Production Design
Douglas Higgins
Music Editor
Kenneth Hall
Set Decoration
Jim Erickson
Leonard A. Engel
Associate Producer
Lisa Faversham
Production Manager
Lorin Bennett Salob
Judy Taylor
Producer
Michael I. Rachmil
Costume Design
Production Coordinator
Karen Stewart
Art Direction
Michael S. Bolton
Unit Manager
Gordon Mark
Jane Feinberg
Executive Producer
Kurt Villadsen
Tom Lupo
Kathy Brock