Andrew James Clutterbuck (born 14 September 1973), better known by his stage name Andrew Lincoln, is an English actor. He is best known for his portrayal of Rick Grimes in the AMC drama series "The Walking Dead". He first came to public attention as Egg in the BBC drama "This Life", followed by roles such as Simon in the Channel 4 sitcom "Teachers" and Mark in the romantic comedy film "Love Actually".