JActingJohn Mangan4 creditsJohn Mangan is an actor, known for Final Deployment 4: Queen Battle Walkthrough (2018).Acting (3)Final Deployment 4: Queen Battle WalkthroughFinal Deployment 4: Queen Battle Walkthrough2018 · Blair TriggerTroy Dies at the EndTroy Dies at the End2013 · TroyBad Grammar BreakupBad Grammar Breakup2012 · MarkWriting (1)Bad Grammar BreakupBad Grammar Breakup2012 · writer