Andrea Martin as Gromble's Mom (voice)
Episodes 1
Mother May I?
December 10, 1994
• 11m
1x13
Every boy and monster's worst fear is realised for the Gromble -- his mom shows up at the academy unannounced. The Gromble leaves her in the care of Ickis, Oblina, and Krumm for the afternoon with alarming results.
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