Jonathan Keltz is an American actor. His career started in the mid-2000s when he debuted in 4 episodes of the show Degrassi: The Next Generation. He went on to have guest roles in the shows Queer as Folk, Missing, and ReGenesis. In 2005, he made his movie debut in Cake, followed by the film Breach. He also had a supporting role in American Pie Presents: Beta House. From 2009 to 2011, he played Jake Steinberg in the HBO series Entourage. His next notable role on television was as Grayson Mann in Republic of Doyle. At the same time, he appeared as Darryl “Hutch” Hutchinson in Necessary Roughness. He then gained further recognition for playing Leith Bayard in Reign.