The Lord of the Rings movie is based on a high fantasy epic novel by the same name which was written by J.R.R Tolkien. Up til now three movies have been made on this novel. These movies have been directed by Peter Jackson and distributed by New Line Cinema.
The main characters played in this movie are by:
Viggo Mortensen
Sean Bean
Elijah Wood
Dominic Monaghan
Sean Astin
Ian McKellen
Orlando Bloom
Billy Boyd
Ben Stiller was never part of this movies or any of the movies in the series.