Acting
- 1991Dark ShadowsJudge Isiah Braithwaite2 ep.
- 1990Voices Within: The Lives of Truddi ChaseShannon2 ep.
- 1982Cassie & Co.Donald Wheeler1 ep.
- 1978Fantasy IslandThomas Goodfriend1 ep.
- 1975Barbary CoastRollins1 ep.
- 1974LincolnAllan Pinkerton1 ep.
- 1971All in the FamilyTommy Kelsey (uncredited)4 ep.
- 1966The Time TunnelCol. Fettretch1 ep.
- 1965ConvoyCommodore Wells1 ep.
- 1964The RoguesQuimby1 ep.
- 1963The DakotasAlf Hinds1 ep.
- 1962The Alfred Hitchcock HourThe Bartender4 ep.
- 1960CheckmateFather Thomas1 ep.
- 1957Hawkeye and the Last of the MohicansTravis2 ep.
Guest appearances
- 1991Dark ShadowsJudge Isiah Braithwaite2 ep.
- 1982Cassie & Co.Donald Wheeler1 ep.
- 1978Fantasy IslandThomas Goodfriend1 ep.
- 1977BarettaFather Connelly1 ep.
- 1975Barbary CoastRollins1 ep.
- 1975LincolnAllan Pinkerton1 ep.
- 1971All in the FamilyBartender, The Bartender, Tommy Kelsey, Tommy Kelsey (uncredited)4 ep.
- 1971Night GalleryQuartermaster - Lusitania (segment "Lone Survivor")1 ep.
- 1966The Time TunnelCol. Fettretch1 ep.
- 1965ConvoyCommodore Wells1 ep.
- 1965The RoguesQuimby1 ep.
- 1963The Alfred Hitchcock HourCollins, Inspector Roberts, Sam, The Bartender4 ep.
- 1963The DakotasAlf Hinds1 ep.
- 1962CheckmateFather Thomas1 ep.
- 1957Hawkeye and the Last of the MohicansEben Cotten, Travis2 ep.
Also known as: Brendan Dillan · Brendan Thomas Dillion · Barney Dillon · Brandan Dillon · Brendan Thomas Dillon · Brendon Dillon