Gretel's science project goes wrong.
Heather Gregersen
Storyboard Artist
Allen Oka
Amber Hollinger
Director
Jim Bernstein
Writer
Erik Kling
Director, Storyboard Artist
Eddie Pittman
Su Jen Buchheim
Joseph Chang
Meli Povenmire
Gretel (voice)
Michael Cimino
Kevin (voice)
Beck Bennett
Hamster (voice)
Joey King
Fred (voice)
Matt Jones
Dave (voice)
Carolina Ravassa
Carolina (voice)
Romi Dames
Hiromi (voice)
Liza Koshy
Veronica Hill (voice)
Priah Ferguson
Bailey (voice)
Phil LaMarr
Professor Exclamation (voice)
Pamela Adlon
Nordle (voice)
