Guest Stars Robin Soans as Dr. Haydock Joanna Lumley as Dolly Bantry Ben Miller as Basil Blake Jack Davenport as Superintendent Harper David Walliams as George Bartlett Simon Callow as Col. Melchett Adam Garcia as Raymond Starr Tara Fitzgerald as Adelaide Jefferson Ian Richardson as Conway Jefferson Emma Cooke as Dinah Lee James Fox as Col. Arthur Bantry Mary Stockley as Josie Turner Jamie Theakston as Mark Gaskell Zoe Thorne as Florence Abigail Neale-Wilson as Jesse Richard Durden as Mr. Prestcott Bruce MacKinnon as Scamper Florence Hoath as Pamela Reeves Tina Martin as Fat Lady Anna Rawlins as Beatrice Steven Williams as Peter Carmody Uncredited Marc Warren as Capt. Ainsworth