David Bourne, known professionally as JR Bourne, is a Canadian actor. He portrayed Chris Argent on all six seasons of the series Teen Wolf (2011–2017) and was part of the main cast in the final season. Bourne has also appeared as a series regular on Somewhere Between (2017) and The 100 (2019–2020). Other notable television roles include Martouf / Lantash on Stargate SG-1 (1998–2000), CIA Agent Edwards on Fringe (2009–2011), and Kenny Ryan on Revenge (2012–2013). Outside of television, Bourne has won two Vancouver Film Critics Circle Awards for Best Supporting Actor in a Canadian Film for On the Corner in 2004 and Everything's Gone Green in 2007. He also received nominations for Best Supporting Performance by a Male in a Feature Length Drama for both films at the Leo Awards.