Christopher Guard born 5 December 1953 in London is an English actor Educated at Latymer Upper School Guard was a member of the National Theatre aged 20 He has appeared inVienna 1900 1973 Memoirs of a Survivor and Return to Treasure Island 1986 His roles on television include the young David Copperfield in the BBCs 1966 TV serial adaptation Marcellus in the BBC adaptation of I Claudius Ferdinand in the BBC Shakespeare production of The Tempest Ken Hodges in the medical drama Casualty and Bellboy in the 1988 Doctor Who serial The Greatest Show in the Galaxy He demonstrated his singing ability in the film version of Stephen Sondheims A Little Night Music in the role of Erich Egerman Guard voiced Frodo Baggins in the animated version of The Lord of the Rings 1978 Guard has two daughters from his marriage with Lesley Dunlop and one daughter with actress Cathy Shipton1 His brother is the former actor Dominic Guard and he is a cousin of actress Pippa Guard he is the son of actor Philip Guard and actress Charlotte Mitchell