|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 was credited as a guest star in the series' pilot episode. When Caprica was picked up, his role was expanded to series regular. Markinson also 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).