Martin Christopher

Supernatural

2005 8.3

Doctor

Stargate SG-1

1997 8.3

Kevin Marks

Fringe

2008 8.1

TSA Agent

Stargate Atlantis

2004 8.0

Major Kevin Marks

Eureka

2006 7.7

Doctor Reviving Jake

Stargate Universe

2009 7.4

Major Kevin Marks

La Dimensión Desconocida

2002 7.1

Alec Lehane

Sanctuary

2008 7.3

Father Clark

Una noche en el museo

2006 6.6

Lewis

Stargate: El arca de la verdad

2008 7.1

Maj. Kevin Marks

Wildfire 7: The Inferno

2002 5.0

Nick

Sometimes a Hero

2003 5.7

Intern (as Chris Martin)