What actor from Avatar: The Last Airbender also played Lucius Malfoy?
Avatar: The Last Airbender (season 1):  The series was created by Michael Dante DiMartino and Bryan Konietzko, and starred Zach Tyler Eisen, Mae Whitman, Jack DeSena, Dante Basco, Dee Bradley Baker, Mako Iwamatsu and Jason Isaacs as the main character voices. Jason Isaacs:  He is known for playing Lucius Malfoy in the "Harry Potter" films, Colonel William Tavington in "The Patriot", and criminal Michael Caffee in the American television series "Brotherhood".
Jason Isaacs