Underground Entertainment: The Movie 2011
as Bob (archive footage)
The Stupids 1996
as Charles Sender
Captain Kangaroo's Merry Christmas Stories 1985
as Captain Kangaroo
Good Evening, Captain 1981
as Captain Kangaroo, Executive Producer
Howdy Doody's Christmas 1951
as Clarabell the Clown
It's Howdy Doody Time: A 40-Year Celebration 1987
Thanks
Credits from TMDB.