|Birthplace||Brooklyn, New York, USA|
Markinson graduated from the American Academy of Dramatic Arts in 1983. He moved to Vancouver, Canada, where he established himself as a profoundly talented and prolific character actor in both film and television.
He is known for Charlie Wilson's War (2007), Shooter (2007) and City of Angels (1998).
He played Commander Silas Nash in Battlestar Galactica: Blood and Chrome (2012).
Brian Markinson on the Internet Movie Database (retrieved on October 11, 2017)
Brian Markinson at Turner Classic Movies (Retrieved on October 24, 2017)