Home People Dion Johnstone Dion Johnstone shows Dion Johnstone shows Dion Johnstone TV Shows (9) Star Falls (2018) As Craig Brooks, He was 42 years old Ties That Bind (2015) As Devin Stewart, He was 39 years old Defiance (2013) As Nizar, He was 37 years old Stargate SG-1 (1997) As Captain Nelson, He was 21 years old Stargate SG-1 (1997) As Na'onak, He was 21 years old Stargate SG-1 (1997) As Chaka, He was 21 years old Stargate SG-1 (1997) As Lieutenant Tyler, He was 21 years old Stargate SG-1 (1997) As Wodan, He was 21 years old Stargate SG-1 (1997) As Captain Warrick Trevor, He was 21 years old
