It's time for Part 5 of celebrating the 50th Anniversary of The Muppet Show , with 50 iconic looks for several Muppets from the series, from their debuts until now. Rowlf the Dog is such a good boy. Row 1: Purina Dog Chow commercials (1962), Batdog - The Jimmy Dean Show (1966), Ideal Toys puppet (1966), Sherlock Holmes on The Muppet Show (1976), Dr. Bob on The Muppet Show (1976), The Muppet Show (1977) Row 2: King Arthur on The Muppet Show (1978), Caesar on The Muppet Show (1979), The Muppet Show (1979), Father in Jabberwocky on The Muppet Show (1980), The Muppets Go to the Movies (1981), The Great Muppet Caper (1981) Row 3: John Denver & The Muppets - Rocky Mountain Holiday (1983), The Muppets Take Manhattan (1984), The Muppets Take Manhattan ...