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).
A list of Teen Titans characters portrayed by actors in all other shows (Teen Titans, Teen Titans GO, Teen Titans: the Judas Contract, Titans, etc.). Vote for the best.
