William Christopher

Columbo

as Male Scientist

1971

Diagnosis: Murder

as Art Amador / Martin Beckman

1993

The Love Boat

as Elliot Weatherly, as Carl Mitchell, as Hal Wiliston

1977

Murder, She Wrote

as Burton Hollis

1984

M*A*S*H

as Father Mulcahy

1972

The Andy Griffith Show

as Dr. Thomas Peterson, as Mr. Heathcote

1960

Mad About You

as Chaplain Olson

1992

Lois & Clark: The New Adventures of Superman

as Andrus

1993

Hogan's Heroes

as Lieutenant Donner, as German Private, as Foster, as Thomas

1965

Gomer Pyle, U.S.M.C.

as Lester Hummel, as Lester Hummel (uncredited), as Pvt. Lester Hummel

1964

That Girl

1966

Good Times

as The Doctor

1974

Alias Smith and Jones

1971

Team Knight Rider

as Professor Roykirk

1997