Robert William "Rob" Corddry (born February 4, 1971) is an American actor, comedian, writer, and director. He is best known for his work as a correspondent on The Daily Show with Jon Stewart and for his starring role in the comedy film Hot Tub Time Machine. He is also the creator and star of Children's Hospital. He played the title character in Blackballed: The Bobby Dukes Story (2004) and Mac, Ben Stiller's character's best friend in The Heartbreak Kid. He has also made appearances in Old School (2003), Blades of Glory, Semi-Pro, I Now Pronounce You Chuck and Larry, Failure to Launch and The Ten. He also appeared in Harold & Kumar Escape from Guantanamo Bay as Ron Fox, a neurotic and racist agent with the United States Department of Homeland Security, in W. as Ari Fleischer, and also in What Happens in Vegas. In 2010, he co-starred in...