HomePeople Biography and filmographyRobert Marsh Biography unavailable on TMDB. Movies (3)TV shows (0) Movies (3) In Search of the Edge: An Inquiry into the Shape of the Earth and the Disappearance of Andrea Barns1990 · Narrator Doran's Box1976 · Graham In the Steps of a Dead Man1974 · Military Policeman TV shows (0) No credits available.