Glenn Morshower is an American actor best known for his role as Secret Service Agent Aaron Pierce on the television action series 24.
Aside from series star Kiefer Sutherland, Morshower is the only actor to appear in each of the six seasons of the series to date.
Morshower began his acting career at the age of 17. Over the years, he has appeared in small roles in high profile blockbusters, mainly playing military or secret service type characters.
Morshower has guest starred in numerous television series, including The Dukes of Hazzard, Matlock, Quantum Leap, Star Trek: The Next Generation, NYPD Blue, The X-Files, Millennium, Babylon 5, Star Trek: Voyager, King of the Hill, Buffy the Vampire Slayer, JAG, Alias, Star Trek: Enterprise, Crossing Jordan, Deadwood, ER, NCIS, The Closer, and Full House.
In addition to making guest appearances on three Star Trek series, he also had a small part in the film Star Trek: Generations.
Morshower has had recurring roles on The West Wing and CSI: Crime Scene Investigation, leaving the latter due to his role on 24.
Morshower has appeared in the following made-for-TV movies:
A Few Days in Weasel Creek (1981)
Roe vs. Wade (1989)
Follow Your Heart (1990)
By Dawn's Early Light (1990)
The Court-Martial of Jackie Robinson (1990)
Shoot First: A Cop's Vengeance (1991)
The Heroes of Desert Storm (1991)
From the Files of Joseph Wambaugh: A Jury of One (1992)
For Their Own Good (1993)
Banner Times (1993)
Ambush in Waco: In the Line of Duty (1993)
Precious Victims (1993)
Confessions: Two Faces of Evil (1994)
Children of the Dark (1994)
Sketch Artist II: Hands That See (1995)
Alien Nation: Body and Soul (1995)
Innocent Victims (1996)
Death Benefit (1996)
Pistol Pete (1996)
Runaway Car (1997)
The Rockford Files: Murder and Misdemeanors (1997)
The Wonder Cabinet (1999)
The Jack Bull (1999)
My Little Assassin (1999)
Sole Survivor (2000)
Homeland Security (2004)
Category 6: Day of Destruction (2004)
Walker, Texas Ranger: Trial by Fire (2005)
He has also appeared in numerous feature films, including Tango & Cash (1989), Under Siege (1992), The River Wild (1994), Air Force One (1997), Godzilla (1998), Pearl Harbor (2001), Black Hawk Down (2001), The Core (2003), Hostage (2005), The Island (2005), Good Night, and Good Luck. (2005), Behind Enemy Lines: Axis of Evil (2006), Shroud of Echoes (2006), All the King's Men (2006), Striking Range (2006), Grizzly Park (2007) and Delta Farce (2007).
As an actor Morshower has played the role of no less than 53 different law enforcement/military personnel: 22 Police/Law enforcement officers; 21 Military Personnel; and 10 Government agents.
He has been married to wife Carolyn since 30 December 1978. The couple have two children.