<P> Matthew Nable ( born 8 March 1972 ) is an Australian film and television actor , writer and former professional rugby league player . After playing in the Winfield Cup Premiership during the 1990s for the Manly - Warringah and South Sydney clubs , he wrote and starred in the rugby league - centred drama The Final Winter in 2007 . Nable went on to act in films such as Killer Elite and Riddick . He appeared on The CW 's Arrow and Legends of Tomorrow as Ra 's al Ghul . </P>
<P> Matthew Nable ( born 8 March 1972 ) is an Australian film and television actor , writer and former professional rugby league player . After playing in the Winfield Cup Premiership during the 1990s for the Manly - Warringah and South Sydney clubs , he wrote and starred in the rugby league - centred drama The Final Winter in 2007 . Nable went on to act in films such as Killer Elite and Riddick . He appeared on The CW 's Arrow and Legends of Tomorrow as Ra 's al Ghul . </P>
who played ra 's al ghul in arrow
who played ra 's al ghul in arrow
Matthew Nable
Matthew Nable