Justin Lee Bartha (born July 21, 1978) is an American film and television actor, best known for his co-starring role as Riley Poole in the National Treasure feature films and as Doug Billings in The Hangover.
Prehistory is an anthology series of nature documentaries about the history and life of Earth. Each episode follows the stories of various creatures of their time periods, and narrated by celebrity voices. (Very similar to the Walking with Dinosaurs TV shows and Nature) (CREDIT: cover image is "Dinosour Battle Poster" by David Penfound. The creatures' individual images are from various artists and sources.)
