Williams), Barth's father, who was also the cheerfully incompetent studio security guard. Almost always seen with his lethargic dog Louie. Lou Moffat (Lou Felder), a "consumer affairs expert" who always ended up plugging products distributed by Gimbleco Enterprises. Debbie Dunbar (Kathy McCullen), Fernwood's controversial "Spanking Girl." Lillian Dunbar (Bobbie Tremain), Debbie's outraged mother. Dr. Richard Osgood/Van Moot (Craig Richard Nelson), a physician and research scientist who discovered that leisure suits cause cancer. See also List of late night network TV programs References External links 1977 American television series debuts 1977 American television series endings 1970s American satirical television series 1970s American sitcoms First-run syndicated television programs in the United States Television series by Sony Pictures Television American television spin-offs Television shows set in Ohio Television series created by Norman Lear