Digby, the Biggest Dog in the World is a 1973 British children's fantasy-adventure comedy film starring Jim Dale, and directed by Joseph McGrath. A large supporting cast of British movie stalwarts includes Spike Milligan, Angela Douglas, Norman Rossington, Milo O'Shea, Dinsdale Landen and Victor Spinetti. The production included composer Edwin Astley and cinematographer Harry Waxman. The film was based on the 1960 novel The Biggest Dog in the World by Ted Key. The film starred Fernville Lord Digby in the title role. Digby was then the reigning Dulux Old English Sheepdog; the company using the breed since 1961 in their advertisements that led to the breed's popularity around the world.
