Night of the Dark Full Moon 1972
as Wilfred Butler (voice)
They Might Be Giants 1971
as Winthrop
Dr. Cook's Garden 1971
as Ted Rausch
Certain Honorable Men 1968
as Shaddick
Hamlet 1964
as Polonius
Abe Lincoln in Illinois 1964
as Crimm
Peyton Place 1957
as Charles Partridge
Credits from TMDB.