Grump Critic
Movie| Title | Grump Critic |
| User score | 0 |
| Release date | Jan 2, 1979 |
| Genre | Comedy |
| Production country | United States of America |
| Production companies | Henson Associates |
| Run time | 2 min. |
"Leo asks Grump to give him a signal if his speech gets boring." (Muppet Wiki)
