Thomas Ellis Gibson (born July 3, 1962) is an American actor and director. He portrayed Daniel Nyland in the CBS series Chicago Hope, Greg Montgomery on the ABC series Dharma & Greg, and Aaron Hotchner on the CBS series Criminal Minds (2005–2016).
Criminal Minds
2005 - • Director
Dharma & Greg
1997 - 2002 • Director
LIVE with Kelly and Mark
1988 -
The View
1997 - • Self
2005 - • Aaron Hotchner
The Writer's Bible
• The Writer
Shadow Wolves
2019 • Colonel Branson
Axis
2017 • Joseph (voice)
Hot in Cleveland
2010 - 2015 • Tom
Two and a Half Men
2003 - 2015 • Greg
Son of Batman
2014 • Slade Wilson / Deathstroke (voice)
Hallmark Hall of Fame
1951 - 1978 • Aiden Byrnes
I'll Believe You
2006 • Kyle Sweeney
In from the Night
2006 • Aiden Byrnes
Berkeley
2005 • Thomas the Valet
Come Away Home
2005 • Gary
Category 6: Day of Destruction
2004 • Mitch Benson
Hollywood Squares
1998 - 2004 • Self - Panelist
Evil Never Dies
2003 • Detective Mark Ryan
Manhood
2003 • Faith's Attorney
Brush with Fate
2003 • Richard
1997 - 2002 • Greg Montgomery
What About Joan?
2000 - 2002
The Lost Empire
2001 - • Nicholas Orton
Jack the Dog
2001 • Faith's Attorney
Stardom
2000 • Renny Ohayon
Psycho Beach Party
2000 • Kanaka
Chicago Hope
1994 - 2000 • Danny Nyland
The Flintstones in Viva Rock Vegas
2000 • Chip Rockefeller
Eyes Wide Shut
1999 • Carl
Another World
1964 - 1999 • Sam Fowler
Caroline in the City
1995 - 1999
A Will of their Own
1998 - 1998 • James MacClaren
More Tales of the City
1998 - 1998 • Beauchamp Day
Nightmare Street
1998 • Matt Westbrook
The Devil's Child
1997 • Alex
The Next Step
1997 • Bartender
The Real Adventures of Jonny Quest
1996 - 1997 • Paul Mornay (voice)
The Inheritance
1997 • James Percy
To Love, Honor and Deceive
1996 • Matthew Carpenter
Night Visitors
1996 • Ross Williams
Secrets
1995 • Hailus Tuckman
Sleep with Me
1994 • Nigel
Men of War
1994 • Warren
Barcelona
1994 • Dickie Taylor
Love & Human Remains
1993 • David
Tales of the City
1993 - 1993 • Beauchamp Day
The Age of Innocence
1993 • Stage Actor
Far and Away
1992 • Stephen Chase
Lincoln
1988 - 1988 • William Sprague
• Executive Producer