Gorillas in the Mist is a 1988 American biographical drama film directed by Michael Apted from a screenplay by Anna Hamilton Phelan and a story by Phelan and Tab Murphy. The film is based on the work by Dian Fossey and the article by Harold T. P. Hayes. It stars Sigourney Weaver as naturalist Dian Fossey and Bryan Brown as photographer Bob Campbell. It tells the story of Fossey, who came to Africa to study the vanishing mountain gorillas, and later fought to protect them.