Their Lips Are SealedTheir Lips Are Sealed1979Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link1979Their Lips Are Sealed41m·DocumentaryDirected by Ian Sharp·1979Documentary examining the strange art of ventriloquism.DirectorIan SharpStudioBBC ArenaOverviewDiscussionCastCrewDetailsWhere to watchNo cast listed.