“Behind the Green Door” was directed by Artie Mitchell and Jim Mitchell, stars Marilyn Chambers and was released in 1972. It can be credited to one of the three films Dirk Diggler is known for appearing in, and is part of the “Golden Age of Porn”. The title is a reference to the 1956 hit song “The Green Door”.

This movie is said to be the first to ever feature an interracial scene and even boasts a facial shot that lasts for seven minutes in slow motion.