Grumbo never should have left his cave.
Grumbo the goblin leaves his cave, gets lost in suburbia, and has to find his way back.
DirectorCharles A. Pieper
WriterCharles A. Pieper
1
Male
Writing
5.8
Movie
1991
6.2
2006
6.8
2013
7.6
2008
7.0
1938
8.6
2025
6.6
7.5
2015
2021
6.7
1990
8.0
2019
1989
10.0
1985
0
1980
2023
5.5
1965
6.9
2000
2022
2018
6.0
6.3
2012
