Grant Bowler. Actor: Die Atlas Trilogie - Wer ist John Galt?. Grant Bowler can be seen as the male lead, 'Nolan', in Syfy's Defiance, which returned for its second season, June 2014. Bowler in his recent hiatus shot four movies back-to-back including the psychological action film, "Swelter", alongside Jean Claude Van Damme & Alfred Molina, Sci-Fi thriller "400 Days" with Brandon Routh and Dane Cook, "Lucky Dog" with Amy Smart...