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 neurotic worker ant in love with a rebellious princess rises to unlikely stardom when he switches places with a soldier. Signing up to march in a parade, he ends up under the command of a bloodthirsty general. But he's actually been enlisted to fight against a termite army.
