Chemical Ko-KoChemical Ko-Ko1929Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link1929Chemical Ko-Ko8m·AnimationDirected by Dave Fleischer·1929QueueLWatchedWFavoriteFWhere to watchListsRateRateNA/10 avgNo member ratings yetKoko the Clown tries a mad scientist's formula on various animals.DirectorDave FleischerOverviewDiscussionCastCrewDetailsWhere to watchNo cast listed.