Talking Movies: Nina Conti's surreal relationship with puppets
23 August 2012 Last updated at 06:29 BST
Her Master's Voice is a British documentary which has been enjoying some success.
It was launched earlier this year at the South by Southwest Film Festival, where it won an audience award. It has also had an outing on British television.
Talking Movies' Tom Brook reports on a film which explores the surreal relationship a top British ventriloquist Nina Conti has with her puppets.
Talking Movies is broadcast on BBC World News on Saturday at 1330 GMT and Sunday at 0030, 0730 and 2030 GMT.