Mark Brandon is a Canadian actor, author, and producer. He began his career in the 1980s and gained recognition through numerous television roles. Brandon appeared in series such as Riverdale (2017), The Flash (2014–2021), and Supernatural (2005–2020). He also starred in The Man in the High Castle (2016–2019). In addition to his acting career, he wrote the book Winning Auditions – 101 Strategies for Actors, offering tips for aspiring performers. He took on roles in films such as Assault on Wall Street (2013), The Company You Keep (2012), Ra…