Sightings of the two stars have been reported on Facebook and Twitter, with people claiming to have spotted them filming and dining at the Cow and Calf Hotel on the edge of Ilkley Moor.
A photograph of Miss Barrymore posted on Facebook shows her in Haworth standing next to a bus with Bradford as its destination. It was taken by Phil Hooker who said: " its not often you see an lister on the Bradford bus!" The film's cast also includes Jacqueline Bisset, Dominic Cooper and Paddy Considine. Read more: thetelegraphandargus keighleynews