J.C. Mackenzie is a Canadian actor best known for portraying Arnold Spivak in Murder One (with Gregory Itzin, Joe Spano, Dylan Baker, Clayton Rohner, Jack Kehler, Pruitt Taylor Vince, etc), Reagan "Normal" Ronald in Dark Angel and Ludlow in The Aviator (with Frances Conroy), he played Poisoner/Murderer Griffin Welks in Code Red.