A Billion Years and One HourNo posterA Billion Years and One Hour1980Queuebrick VideoWatchedWWatchlistLFavoriteFLists1980Copy short linkA Billion Years and One HourDocumentaryDirected by Semyon Raytburt·1980RateRateDirectorSemyon RaytburtStudioTsentrnauchfilmCastCrewDetailsWhere to watchNo cast listed.