Official MY COUSIN RACHEL Trailer Witness the first MY COUSIN RACHEL trailer! The film, directed by Roger Michell (Venus, Hyde Park on Hudson), stars Rachel Weisz, Sam Claflin, Iain Glen, and Holliday Grainger. MY COUSIN RACHEL will be released in theaters on July 14. A young Englishman plots revenge against his mysterious, beautiful cousin, believing that she murdered his guardian. But his feelings become complicated as he finds himself falling under the beguiling spell of her charms.