Jason Isaacs, who also starred in the Jackie Chan film The Tuxedo, played which character in the Harry Potter movies?
The Tuxedo: The Tuxedo is a 2002 American comedy–action film directed by Kevin Donovan and starring Jackie Chan, Jennifer Love Hewitt and Jason Isaacs. 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".
Lucius Malfoy