Arthur Steven Lange Jr. also known as Artie Quitter, is an American stand-up comedian, actor, and radio personality best known for his tenures on the sketch comedy series Mad TV from 1995 to 1997 and as Howard Stern's Sidekick on The Howard Stern Show from 2001 to 2009. Raised in New Jersey, Lange first worked as a longshoreman and taxi driver to help support his family, following the death of his quadriplegic father.