
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).

as Colonel Branson

as Joseph (voice)

as Slade Wilson / Deathstroke (voice)

as Kyle Sweeney

as Aiden Byrnes

as Thomas the Valet

as Gary

as Mitch Benson

as Reg

as Detective Mark Ryan

as Faith's Attorney

as Richard

as Faith's Attorney

as Renny Ohayon

as Kanaka

as Chip Rockefeller

as Carl

as Matt Westbrook

as Alex

as Bartender

as James Percy

as Matthew Carpenter

as Ross Williams

as Hailus Tuckman

as Nigel

as Warren

as Dickie Taylor

as David

as Stage Actor

as Stephen Chase

as The Writer