Margaret MartinActingNo biography available.Known For6.5The Plutonium Incident19808.0Letters from Frank19795.5Finders Keepers19848.5Amber Waves1980Fan ClubNo Nerds have favorited Margaret Martin yet — be the first.All fan clubsFrom NerdspinFilmographyActor41984Finders KeepersFilmFlo Humberside★ 5.51980Amber WavesFilm★ 8.51980The Plutonium IncidentFilmWoman with Groceries★ 6.51979Letters from FrankFilmMillie★ 8.0