Original: Kiefer William Frederick Dempsey George Rufus Sutherland ( born 21 December 1966 ) is a British-born Canadian actor , best known for his portrayal of Jack Bauer on the FOX thriller drama series 24 .
Simplified: Kiefer William Frederick Dempsey George Rufus Sutherland ( born December 21 , 1966 ) is a well-known Canadian actor and director .