John Henry Reardon is a Canadian actor. Prior to 2015, Reardon starred as Blake Laviolette on the CBC Television series Arctic Air and had a recurring role as Greg Cameron on the Showcase series Continuum. As of 2019, Reardon stars as Detective Charlie Hudson on the Canadian television series Hudson & Rex.

Arctic Air is a Canadian drama television series that began airing on CBC Television on January 10, 2012. The series was canceled on March 17, 2014, due to government budgetary cuts.