Jason Isaacs Cary Grant Actor Calam Lynch Archie Actor Dainton Anderson Young Archie Actor Harriet Walter Elsie Leach Actor Kara Tointon Young Elsie Actor Laura Aikman Dyan Cannon Actor Ian McNeice Alfred Hitchcock Actor Niamh Cusack Alma Hitchcock Actor Christian Lees George Burns Actor Lily Travers Grace Kelly Actor Olivia Frances Brown Gloria Actor Reece Douglas Skip Actor Jessica Claire Preddy Lizzie Actor Lisa Faulkner Dorothy Actor Charles Camrose Mr. Saunders Actor Alexandra Guelff Doris Day Actor Rob Malone Stanley Foy (jung) Actor Laura Ferries Virginia Cherrill Actor Dan Partridge Randy Scott Actor Lolly Jones Mae West Actor Stewart Alexander Cohen Actor Jason Watkins Stanley Fox Actor Henry Lloyd-Hughes Elias Leach (jung) Actor David Nellist Eric Actor Peter Ellis Elias Leach Actor Laura McAlpine Jenny Actor Paul Andrew Williams Director Jeff Pope Writer Rebecca Hodgson Producer