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Liv Tyler played the role of Arwen in The Lord of the Rings and Grace Stamper in Armageddon.
Ian Holm played in the role of Bilbo Baggins .
Bernard Hill played the role of Capt. Edward J. Smith in Titanic, the role of King Theoden in The Lord of the Rings: The Two Towers & The Lord of the Rings: The Return of the King, and the role of Philos in The Scorpion King.
Sarah McLeod played the role of Rosie Cotton .
Two, Gimli and the voice of Treebeard.
Christopher Lee (Christopher Frank Carandini Lee). Played the role as "Saruman" i "Lord of the Rings".
The actor who plays Harry Potter is Daniel Radcliffe. So far as I know, he has no role in The Lord of the Rings. Frodo is played by Elijah Wood.
American actor Viggo Mortensen. See related link for IMDB profile. Previously didn't know anything about Lord of the Rings. He was persuaded to take the part by his son who is a great fan of the books.Viggo MortensenAragorn was played by Viggo Mortensen.Viggo Mortensen played the role of Aragorn in the film trilogy Lord of the Rings .
Liv Tyler : She played the role of Arwen Undomiel .
Christopher Guard played a role as Frodo Baggins in the 1978 adaptation of Lord of the Rings. Christopher Guard is a married English actor who was born in December 5, 1953 in London, England.
Sir Ian McKellen will return to his role as Gandalf the Grey in the upcoming The Hobbit films.
Orlando Bloom plays Legolas in the Lord of the Rings Films.