John Norman
Jim McMullan
Sally Norman
Katherine Woodville
Cameraman
James A. Watson, Jr
Sylvia Marina
Bara Byrnes
Surveillance Salesman
Al Checco
Barbie
Jacqueline Giroux
Reporter
Curtis Credel
Writer
Michael Crichton
Director
Jeannot Szwarc
Music
Basil Poledouris
Producer
Paul N. Lazarus III
Assistant Director
Dennis Donnelly
Cinematography
Paul Lohmann