Sebastian Roché is a Scottish-French actor, known for his roles as Kurt Mendel on Odyssey 5 (2002), Thomas Jerome Newton on Fringe (2008), Martin Heusmann on The Man in the High Castle (2015), Michel Marivaux on The Young Pope (2016), Balthazar on Supernatural (2005), and Mikael on both The Vampire Diaries (2009) and The Originals (2013). His film...