The Twonky 1953
as Coach Trout
The Outcasts of Poker Flat 1952
as Jake Watterson (as Billy Lynn)
Mr. Belvedere Rings the Bell 1951
as Mr. Beebe
Harvey 1950
as Judge Gaffney (as William Lynn)
Katie Did It 1950
as Clarence Spivvens
Credits from TMDB.