From Wikipedia, the free encyclopedia Brian Markinson is a Canadian film and televisionactor.
Supernatural
as Jerry Panowski
Law & Order
as David Preston
NCIS
as Sgt. Dan Trask
CSI: Crime Scene Investigation
as Julius Kaplan
Stargate SG-1
as Lotan
The X-Files
as Tony Fiore
Arrow
as Adam Hunt
Columbo
as Deirdre's Agent
Star Trek: The Next Generation
as Vorin
Star Trek: Voyager
as Lt. Peter Durst / Sulan
Psych
as Hiltz Kooler
Mad Men
as Arnold Rosen
Star Trek: Deep Space Nine
as Dr. Elias Giger
Mayor of Kingstown
as Paul Selig
Medium
iZombie
as Dr. Holland
The Hunting Party
as Dr. Lansing
Party of Five
as Mr. James Day
20/20
Blue Heelers
