Cast Credits Arrow (2012) Guest starring as Marshall Katz Episode 6x17: Brothers in Arms (Apr 5, 2018) [Co-Star] Republic of Doyle (2010) Guest starring as Lance (2 episodes) Episode 2x11: Don't Gamble with City Hall (Mar 23, 2011) [Co-Star] Episode 2x09: Will the Real Des Courtney Please Stand Up? (Mar 9, 2011) [Co-Star]