Grump Critic
Overview
Cast & Crew
Production House
The Plot
"Leo asks Grump to give him a signal if his speech gets boring." (Muppet Wiki)
Run Time
0h 2m
Original Title
Grump Critic
Genre
Comedy
Country
United States of America
Language
English
Release Date
02 Jan 1979
Top Billed Cast
Jim Henson
Frank Oz
Jon Stone