Hiccup Havok
S4 E11 December 6, 2016 0h 12m
Source:
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Overview
Uncle Grandpa helps a kid who can't get rid of the hiccups.
Guest Stars
Grey DeLisle
Additional Voices (voice)
Dee Bradley Baker
Additional Voices (voice)
Michael Dorn
Additional Voices (voice)
Nika Futterman
Zeke (voice)
