About
Robert Hammond Patrick is an American actor best known for portraying intense antagonists and authority figures. He broke out in 1991 with his iconic performance as the T-1000 in James Cameron’s Terminator 2: Judgment Day, where his cold, physical presence turned the character into one of cinema’s most enduring villains. Following Terminator 2, Patrick became a fixture across film and television, with notable roles in Fire in the Sky (1993), Last Action Hero (1993), The Faculty (1998), Walk the Line (2005), and Bridge to Terabithia (2007), as well as The X-Files (2000–2002), where he portrayed FBI Special Agent John Doggett. He later led the military drama The Unit (2006–2009) as Colonel Tom Ryan, the commanding officer overseeing an elite covert operations team, grounding the series with a disciplined, authoritative presence rooted in military realism. He also appeared in Scorpion...
Known for
Law & Order: Special Victims UnitSeries • 1999
NCISSeries • 2003
ReacherSeries • 2022
American Dad!Series • 2005
Tulsa KingSeries • 2022
The X-FilesSeries • 1993
The Walking DeadSeries • 2010
LostSeries • 2004
The SopranosSeries • 1999
PsychSeries • 2006
Sons of AnarchySeries • 2008
Stargate AtlantisSeries • 2004
CommunitySeries • 2009
True BloodSeries • 2008
ScorpionSeries • 2014
Burn NoticeSeries • 2007
MacGyverSeries • 2016
PeacemakerSeries • 2022
Avatar: The Last AirbenderSeries • 2005
ChuckSeries • 2007
The Night AgentSeries • 2023
The Outer LimitsSeries • 1995
The UnitSeries • 2006
Big LoveSeries • 2006