Chain ReactionNo posterChain Reaction1971Queuebrick VideoWatchedWWatchlistLFavoriteFLists1971Copy short linkChain Reaction6m·AnimationDirected by Todor Dinov·1971RateRate6.0/10 avgAverage user ratingBulgarian animation filmDirectorTodor DinovStudioSofia Animation StudioCastCrewDetailsWhere to watchNo cast listed.