Hugo Wallace Weaving (born 4 April 1960) is an English-Australian film and stage actor. He is best known for playing Agent Smith in The Matrix trilogy (1999 -- 2003), Elrond in The Lord of the Rings (2001 -- 2003) and The Hobbit (2012 -- 2014) film trilogies, V in V for Vendetta (2006), Red Skull in Captain America: The First Avenger and the father in Hacksaw Ridge. Weaving's first television role was in the 1984 Australian television series Bodyline, where he portrayed English cricket captain Douglas Jardine. In film, he first rose to prominence for his performance as Martin in the Australian drama Proof (1991). Weaving played Anthony "Tick" Belrose / Mitzi Del Bra in the comedy-drama The Adventures of Priscilla, Queen of the Desert (1994); and multiple roles in the science fiction film Cloud Atlas (2012). His roles as a voice actor include Rex in Babe, Noah in Happy Feet and Happy Feet Two, and Megatron in the Transformers film series.

Who plays lord elrond in lord of the rings? OK. Let's think. My stream of consciousness:
The relevant information to answer the above question is: He is best known for playing Agent Smith in The Matrix trilogy (1999 -- 2003), Elrond in The Lord of the Rings (2001 -- 2003) and The Hobbit (2012 -- 2014) film trilogies, V in V for Vendetta (2006), Red Skull in Captain America: The First Avenger and the father in Hacksaw Ridge. The answer is Hugo Wallace Weaving.