Justin Lee Bartha (born July 21, 1978) is an American actor, known for his co-starring role as Riley Poole in the National Treasure films and as Doug Billings in The Hangover and The Hangover Part II.
Bartha was born in Fort Lauderdale, Florida, and moved to West Bloomfield, Michigan when he was eight. His father, Stephen, is a real estate developer, while his mother, Betty, is a school teacher. He has one brother, Jeffrey. Bartha's family is Jewish, and he had a "fairly Reformed" upbringing. Bartha attended Camp Walden in Cheboygan, Michigan for 5 years as a child. After Read his whole biography