The Land That Time Forgot is a 1975 fantasy/adventure film based upon the 1924 novel by Edgar Rice Burroughs. The screenplay was written by Michael Moorcock. The film was produced by Britain's Amicus Productions and directed by Kevin Connor. The cast included Doug McClure, John McEnery, Keith Barron, Susan Penhaligon, Anthony Ainley and character actor Declan Mulholland. During WWI, a U-Boat stumbles upon ancharted island, Caprona which is inhabited by prehistoric animals.