Dennis O'SullivanActingShareKnown forAdd7.5Murder, She Wrote1984 · Series · PolicemanAdd7.0Knots Landing1979 · Series · OfficerAdd3.7Arizona Heat1988 · Paul MurphyYearPopularTop ratedAll acting creditsAdd3.7Arizona Heat1988 · Paul MurphyAdd7.5Murder, She Wrote1984 · Series · PolicemanAdd7.0Knots Landing1979 · Series · Officer