Christopher Guard (born 5 December 1953) is an English actor, musician and artist. He is known for roles such as Jim Hawkins in Return to Treasure Island (1986), Bellboy in Doctor Who (1988), Marcellus in I, Claudius (1976), Marius in Les Miserables (1978), Ken Hodges in the medical drama, Casualty (1993) and voicing Frodo Baggins in The Lord of the Rings (1978).