Hugo Weaving is in `` Harry Potter and the Philosopher 's Stone '' .
He is best known for playing Agent Smith in The Matrix trilogy -LRB- 1999 -- 2003 -RRB- , Elrond in The Lord of the Rings -LRB- 2001 -- 2003 -RRB- and The Hobbit -LRB- 2012 -- 2014 -RRB- film trilogies , V in V for Vendetta -LRB- 2006 -RRB- , Red Skull in Captain America : The First Avenger -LRB- 2011 -RRB- and Tom Doss in Hacksaw Ridge -LRB- 2016 -RRB- .
Hugo Weaving