No photoActingDoug MacHughKnown forColumbo1971CRIMECheers1982COMEDYKnots Landing1979DRAMAL.A. Law1986DRAMAFull filmographyColumbo1971CRIMECheers1982COMEDYKnots Landing1979DRAMAL.A. Law1986DRAMAQuantum Leap1989SCI-FINight Court1984COMEDYDoogie Howser, M.D.1989DRAMAWeird Science1985COMEDYCandyman1992DRAMAWedlock1991ACTIONWhore1991DRAMABlack Moon Rising1986ACTIONAn Innocent Man1989CRIME