A list of productions Grundgetta has been shown in.
- The Muppets: A Celebration of 30 Years
- The Muppets Celebrate Jim Henson (1990)
- Jim Henson's Memorial service (1990)
- I'm Glad I'm Me (1986)
- Sesame Street, Special (1986)
- Learning to Share (1996)
- Elmo Saves Christmas (1996)