Movies Similar to Petticoat Junction: Joe Saves the Post Office (1969)

It looks as though the government will put Sam Drucker's (Frank Cady) post office out of commission. With uncharacteristic zeal, Uncle Joe (Edgar Buchanan) organizes a delegation to march upon the Washington DC offices of his congressman to avert this disaster. Somehow or other, the delegation ends up at the door of the White House (but alas, Richard Nixon does not make a Laugh-In-style cameo appearance!) ~ Hal Erickson, Rovi