Major Muppet characters, organized by the year and production in which they debuted.
1955
1962
- Purina Dog Chow commercials
1969
1970
- Gonzo the Great (as Snarl the Cigar Box Frackle)
1971
1972
1974
- Crazy Harry (as Crazy Donald), George the Janitor
1975
1976
- The Muppet Show Season 1
1977
- The Muppet Show Season 2
1978
- The Muppet Show Season 3
Louis Kazagger, Kangaroo
1980
- The Muppet Show Season 4
- The Muppet Show Season 5
1984
- Yolanda Rat and the Muppet Babies