Complex sentence: Ian Bliss is an Australian actor, most famous for his role as Bane in The Matrix Revolutions, for which he was chosen by the Wachowski Brothers because of his accurate impersonation of Hugo Weaving (Agent Smith), and also his uncanny resemblance to Weaving.
Split into simpler sentences: Ian Bliss is an Australian actor, most famous for his role as Bane in The Matrix Revolutions. For which he was chosen by the Wachowski Brothers because of his accurate impersonation of Hugo Weaving (Agent Smith), and also his uncanny resemblance to Weaving.