Guest Stars Hannah Waddingham as Blonde Assassin Christina Cole as Mrs Sprot Ed Speleers as Carl Denim Roy Marsden as Commander Haydock Pinar Ogun as Veronika Urbanowicz Aoife McMahon as Sheila Perenna Danny Lee Wynter as Gilbert Worthing Alyy Khan as Major Khan Robert Hands as Mr Minton Issy Van Randwyck as Mrs. Minton Paul Cawley as Shopkeeper Susan Brown as Mrs Harrison Saffron Hocking as Teller Joanna Horton as Barbara Kemp Trevor Cooper as Mr Harrison Josh Cook as Dennis Harrison David Moorst as Wilfred Tam Williams as Harrison