Acting
- 2002Puppets Who Kill1 ep.
- 1993The Untouchables1 ep.
- 1989Prisoners of GravitySelf1 ep.
- 1969Hee Haw156 ep.
- 1966The Time TunnelRobin Hood / Earl of Huntington1 ep.
- 1966Blue Light1 ep.
- 1965The F.B.I.Edward Boland3 ep.
- 1964Profiles in CourageGovernor Randolph2 ep.
- 196412 O'Clock HighLieutenant Crain1 ep.
- 1963Mr. NovakBud Walker1 ep.
- 1963Burke's LawPaul Kimbrell1 ep.
- 1963The Outer LimitsArt Harris2 ep.
- 1961Dr. KildareDr. Ian MacDuff3 ep.
- 1961The DefendersProfessor Wilson1 ep.
- 1959One Step BeyondJamie / William1 ep.
- 1958Westinghouse Desilu Playhouse2 ep.
- 1958The Texan1 ep.
- 1955Folio1 ep.
- 1952OmnibusJack Purdie1 ep.
Behind the camera
- 1955FolioAdaptation1 ep.
Guest appearances
- 2005Puppets Who Kill1 ep.
- 1993The Untouchables1 ep.
- 1991Prisoners of GravitySelf1 ep.
- 1965The F.B.I.Edward Boland, George Damien, Paul Laurence3 ep.
- 1968The InvadersJeff Brower1 ep.
- 1967The Wonderful World of DisneyGen. Edwin H. Stoughton2 ep.
- 1967Mission: ImpossibleErnst Graff1 ep.
- 1966The Time TunnelRobin Hood / Earl of Huntington1 ep.
- 1966Armchair TheatreChuck Robinson1 ep.
- 1966Blue Light1 ep.
- 1965Burke's LawPaul Kimbrell1 ep.
- 1965The FugitiveMajor Christopher Beck1 ep.
- 1965Profiles in CourageGovernor Randolph, John Cotton2 ep.
- 1965Mr. NovakBud Walker1 ep.
- 196512 O'Clock HighLieutenant Crain1 ep.
- 1964The Outer LimitsArt Harris2 ep.
- 1964Dr. KildareDr. Ian MacDuff3 ep.
- 1964EspionageLocke1 ep.
- 1964The DefendersProfessor Wilson1 ep.
- 1962Hallmark Hall of FameChristian1 ep.
- 1959One Step BeyondJamie / William1 ep.
- 1958Westinghouse Desilu PlayhouseHarris2 ep.
- 1958The Texan1 ep.
- 1957Folio1 ep.
- 1956OmnibusJack Purdie1 ep.
Also known as: Don Harron