Grump Critic
1979-01-02
0
2 min
"Leo asks Grump to give him a signal if his speech gets boring." (Muppet Wiki)
Cast
| Name | Character | Team | |
|---|---|---|---|
 |
Jim Henson | Leo | Unowned |
 |
Frank Oz | Grump | Unowned |
 |
Jon Stone | Announcer (voice) | Unowned |