Elementary stars an actor.
Aidan Quinn ( born March 8 , 1959 ) is an Irish-American actor , who made his film debut in Reckless ( 1984 ) . Elementary (TV series) . The series also features Holmes ' ongoing conflict with his nemesis Jamie Moriarty ( Natalie Dormer ) . Jonathan Lee Miller ( born 15 November 1972 ) is an English film , television and theatre actor . Lucy Alexis Liu ( born Lucy Liu ; December 2 , 1968 ) is an American actress , voice actress , director , producer , singer and artist . Natalie Dormer ( born 11 February 1982 ) is an English actress .