Curtis Armstrong is an American actor. He’s also a singer. His Hollywood career started in the 1980s, debuting in the 1983 film Risky Business. The following year, he gained recognition for his role as Dudley “Booger” Dawson in Revenge of the Nerds, which he has since reprised in Revenge of the Nerds II: Nerds in Paradise in 1987. He also played the same role in two more sequels in the 1990s. During this period, he also starred in the films Hi Honey – I’m Dead, Big Bully, and Safety Patrol. Later in the 2000s, he starred in the TV series The Chronicle. He also began voicing the role of Snot in American Dad! In the 2010s, he played Peter Goldman in The Closer, Dr. Foster in New Girl, and Metatron in Supernatural. He also starred in the reality series King of the Nerds.