He first came to prominence for portraying the character of Batman in a series of commercials for General Motors' OnStar service[1] that aired from 2000 to 2002.
He co-starred on the ABC Family original series Kyle XY as Stephen Trager from 2006 to 2009.
He starred as JP Gratton in the episode "The He in the She" in the series Bones on October 8, 2008.
He provided the voices of Atrocitus in Green Lantern: Emerald Knights, Ezra Loomis in Gears of War: Judgement, DeSaad in Justice League: War, and James Gordon in Son of Batman.
[3] It has been erroneously reported that Thomas reprised his role as Batman in the pilot episode of Birds of Prey.