Moultrie PattenActingJune 10, 1919— March 18, 2009(89 years old)Detroit, Michigan USAPopularity: 0IMDbBiographyMoultrie Patten (June 10,1919 - March 18, 2009) was an American actor and jazz pianist, perhaps best known as Walt the trapper on Northern Exposure.Known For7.5Miami ViceGrover Watkins7.9Northern ExposureWalt6.6The Philco Television Playhouse1st Announcer6.7Route 66Attorney6.2Free WillyHomeless Man8.8Hallmark Hall of FameFrancis Harrison4.9The FavorPeter's Cabbie4.8The TempWalt6.3Nothing Lasts ForeverSkylounge PianistDeception: A Mother’s SecretIvey4.8BlastEd10.0Love Is StrangeMr. OttoFilmographyMovies7TV Shows5AllCast7CrewBrowse All2000s4.8BlastEd1990s10.0Love Is StrangeMr. Otto4.9The FavorPeter's Cabbie6.2Free WillyHomeless Man4.8The TempWaltDeception: A Mother’s SecretIvey1980s6.3Nothing Lasts ForeverSkylounge Pianist