Glenn was born in Dallas, Texas on April 24, 1959. Glenn has been married to wife, Carolyn since 1978. They have 2 children together.
Glenn started getting into acting from an early age and has featured in mutiple projects on both television and film. He tends to play military or law enforcement roles.
Glenn also works as a motivational speaker when he is not acting.
He has had roles on popular shows such as The West Wing and CSI:Crime Scene Investigation and is currently playing Secret Service Agent Aaron Pierce on the drama 24.
- By date
- By user score
|Dallas (2012): Season 2||Jan 28, 2013||Lou Rosen||7.0|
|Dallas (2012): Season 1||Jun 13, 2012||Lou Rosen||7.3|
|24: Season 7||Jan 11, 2009||Agent Aaron Pierce||8.4|
|Friday Night Lights: Season 2||Oct 5, 2007||Chad Clarke||8.4|
|24: Season 6||Jan 14, 2007||Agent Aaron Pierce||8.1|
|Friday Night Lights: Season 1||Oct 3, 2006||Chad Clarke||9.1|
|24: Season 5||Jan 15, 2006||Agent Aaron Pierce||9.2|
|24: Season 4||Jan 9, 2005||Agent Aaron Pierce||8.8|
|24: Season 3||Oct 28, 2003||Agent Aaron Pierce||8.7|
|24: Season 2||Oct 29, 2002||Agent Aaron Pierce||8.8|
|The West Wing: Season 4||Sep 25, 2002||Mike Chrysler||8.2|
|24: Season 1||Nov 6, 2001||Agent Aaron Pierce||8.8|
|The West Wing: Season 3||Oct 10, 2001||Mike Chrysler||8.6|
|CSI: Season 2||Sep 27, 2001||Sheriff Brian Mobley||5.1|
|CSI: Season 1||Oct 6, 2000||Sheriff Brian Mobley||6.6|
|The West Wing: Season 2||Oct 4, 2000||Mike Chrysler||8.8|
|The West Wing: Season 1||Sep 22, 1999||Mike Chrysler||8.9|
|JAG: Season 3||Sep 23, 1997||CPO Ned Bannon||tbd|
|JAG: Season 1||Sep 23, 1995||CPO Ned Bannon||7.4|