Levy is an alumnus of Smithtown High School East in Smithtown, New York, the same high school Soledad O’Brien attended.[3] He also graduated from Columbia University with a Bachelor’s degree in Political Science. He is a veteran of the U.S. Army (he served as a 31K Combat Signaler); his first permanent duty station was on the Demilitarized Zone (DMZ) in Korea in the 5th Battalion, 20th Infantry Regiment, part of the 2nd Infantry Division. He also served in the 4th Battalion, 7th Air Defense Artillery Regiment at Fort Bliss, Texas.
http://en.wikipedia.org/wiki/Andrew_Levy
Just thought of a few others — some are not currently active on television but were not too long ago: Chuck Norris, Drew Carey, Rob Riggle (Daily Show), Dennis Franz (NYPD Blue and Goodbye Earl video) and Tom Selleck. There are more Conservatives in that list than in the initial post.