Paul Eddington MP James Hacker Actor Nigel Hawthorne Sir Humphrey Appleby Actor Derek Fowlds Bernard Woolley Actor John Fortune Major Saunders Actor Eleanor Bron Undersecretary Sarah Harrison Actor John Nettleton Sir Arnold Robinson Actor Ian Lavender Dr Richard Cartwright Actor John Barron Sir Ian Whitchurch Actor Nigel Stock Sir Mark Spencer Actor Diana Hoddinott Annie Hacker Actor John Pennington Peter - Civil Servant Actor Peter Dennis Undersecretary Roads Division Actor April Walker Jenny Goodwin Actor Derek Banfield Aston Wanderers Board Member Actor Richard Simpson Sir Ian Actor Sam Dastor Qumrani Businessman Actor Peter Howell Sir Bill Actor Jeffrey Segal Sir Peter Actor Donald Pelmear Sir John Actor Talla Hayes Cathy Actor Peter Whitmore Director Antony Jay Writer Jonathan Lynn Writer