D'entre a suya filmografía, cal destacar-ne as suyas interpretacions en bellas cintas como Avalon (1990, Barry Levinson), Forever Young (1992, Steve Miner), Deep Impact (1998, Mimi Leder), The Lord of the Rings: The Fellowship of the Ring (2001, Peter Jackson), The Lord of the Rings: The Two Towers (2002, Peter Jackson), The Lord of the Rings: The Return of the King (2003, Peter Jackson), Sin City (2005, Frank Miller, Robert Rodriguez y Quentin Tarantino), u Day Zero (2007, Bryan Gunnar Cole).