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

Cinematography

Paul Lohmann

Assistant Director

Dennis Donnelly