1997

(1 episode) as Professor Roykirk

1993		Diagnosis: Murder (1 episode) as Art Amador / Martin Beckman
1993		Lois & Clark: The New Adventures of Superman (1 episode)

1991

(1 episode)

1984

(1 episode) as Burton Hollis

1983

(31 episodes) as Father Mulcahy

1977

(1 episode) as Hal Wiliston (1 episode) as Elliot Weatherly (1 episode) as Carl Mitchell

1974		Dinah! (1 episode) as Self
1974		Good Times (1 episode) as The Doctor

1972

(218 episodes) as Father Mulcahy

1971		Nichols (4 episodes) as Niles
1971		Columbo (1 episode) as Male Scientist
1971		Alias Smith and Jones (1 episode)

1966

(2 episodes)

1965

(1 episode) as Thomas (1 episode) as Foster (1 episode) as German Private (1 episode) as Lieutenant Donner

1964

(1 episode) as Lester Hummel (3 episodes)

1963

(1 episode)

1961

(1 episode) as Self

1960

(1 episode) as Dr. Thomas Peterson (1 episode) as Mr. Heathcote