Acting
- 1989Doogie Howser, M.D.AMA Chairman1 ep.
- 1987Nutcracker: Money, Madness & MurderDivorce Judge3 ep.
- 1982NewhartMr. Kenwood1 ep.
- 1981Falcon CrestKenneth Lone8 ep.
- 1976Quincy, M.E.Kyle Jastrow3 ep.
- 1976Rich Man, Poor Man - Book IISen. Brendel4 ep.
- 1974Police WomanMr. Green2 ep.
- 1974The Six Million Dollar ManGeorge Van Rensselaer2 ep.
- 1971Monty NashNeville1 ep.
- 1970The Odd CoupleRoy7 ep.
- 1968The Doris Day ShowClerk2 ep.
- 1954LassieJim Fredericks2 ep.
Guest appearances
- 1995Star Trek: VoyagerShopkeeper1 ep.
- 1993Doogie Howser, M.D.AMA Chairman1 ep.
- 1984Falcon CrestCarl Warren, Kenneth Lone8 ep.
- 1985AirwolfBarker1 ep.
- 1985Remington SteeleHarold Delanian1 ep.
- 1984T. J. HookerCar Salesman1 ep.
- 1983Knots LandingGovernor Kelsey1 ep.
- 1982NewhartMr. Kenwood1 ep.
- 1979Quincy, M.E.Clark, Clark Jeffers, Kyle Jastrow3 ep.
- 1982Hart to HartLester1 ep.
- 1975Police WomanJonas Van Dyke Jr., Mr. Green2 ep.
- 1976Rich Man, Poor Man - Book IISen. Brendel, Sen. Brendell4 ep.
- 1975The Six Million Dollar ManGeorge Van Rensselaer, Russian agent2 ep.
- 1975ColumboCharles Whelan1 ep.
- 1975Emergency!Walter1 ep.
- 1974The Rockford FilesHotel Manager1 ep.
- 1973Here's LucyJerry Thompson1 ep.
- 1971The Doris Day ShowClerk, James Waterhouse2 ep.
- 1972The Streets of San Francisco1 ep.
- 1972LassieJim Fredericks2 ep.
- 1971Monty NashNeville1 ep.
- 1970The Odd CoupleRoy7 ep.
- 1968MannixLt. Robert Hargrave, Lt. Robert Hargrove2 ep.
Also known as: Ryan Mac Donald · Ryan Macdonald · Ryan McDonald