Sitcom mischief with cartoonist Hank Ketcham's comic-strip terror who really didn't mean to do all those things that drove Mr. Wilson crazy. Joseph Kearns, who played Mr. Wilson, died midway through the 1961-62 season. He was replaced by Gale Gordon as Mr. Wilson's brother, John, who moved into his brother's house (with his own wife, played by Sara Seeg (more…)
Mr. Wilson thinks Dennis is a menace from outer space. Dennis: Jay North. Mr. Wilson: Joseph Kearns. Blast: Parley Baer. Loomis: Richard Collier. Henry: Herbert Anderson. Alice: Gloria Henry.