Richard Wilson

Ian Colquhoun "Richard" Wilson OBE is a british actor and theatre director. He portrays the character of Gaius in the BBC series Merlin. He is also well-known for playing Victor Meldrew in the popular BBC sitcom One Foot in the Grave. 

Richard also appeared in the Doctor Who episodes, The Empty Child and The Doctor Dances, Ironaically, he portrayed a physician. He has appeared in Mr.Bean, as a dentist, and in the 1980s show, Sherlock Holmes