Persistence of Vision is a 2012 documentary film based on Richard Williams experiences trying to get The Thief and the Cobbler made. The film was directed by filmmaker Kevin Schreck. Its tagline is, the untold story of the greatest animated film never made. The film premiered in Canada onOctober 2012 at the Vancouver International Film Festival.
Drew Taylor of IndieWire called the film a heartbreaking account and a Herculean accomplishment. The Globe and Mail rated the film 3.54 stars and called the film gripping. Jeff Shannon of The Seattle Times rated the film 3.54 stars and described it as engrossing and surprisingly suspenseful.
Source: Wikipedia