Acting · b. 1978 Paul O'Brien Biography Paul O'Brien is an actor. Acting Christmas Down Under Aaron Parker 2021 A Summer to Remember Trevor 2018 Message Man Ryan Teller 2018 Without A Shirt The Postie 2016 The Subjects John 2015 John Doe: Vigilante Constable Jack Callahan 2014 Underbelly Files: Tell Them Lucifer Was Here Rod Miller 2011 The Importance of Being Earnest Lane 2011 Other Credits The Spy Who Never Dies Executive Producer 2022 Agent-readable