The Rocky Horror Picture Show verbatim at each screening. Performance groups became a staple at "Rocky Horror" screenings due in part to the prominent New York City fan cast. The New York City cast was originally run by former schoolteacher and stand-up comic Sal Piro and his friend Dori Hartley. Hartley who portrayed Dr. Frank N. Furter, was one of several performers, including Will Kohler as Brad Majors, Nora Poses as Janet, and Lilias Piro as Magenta in a flexible rotating cast. The performances of the audience was scripted and actively discouraged improvising, being conformist in a similar way to the repressed characters. On Halloween
The Rocky Horror Glee Show Colfer re-iterated his desire to perform "Time Warp" at the 2010 San Diego Comic-Con International, which prompted Murphy to reveal that a "Glee" episode devoted to "Rocky Horror" was planned for the show's second season. At the 2010 Television Critics Association Summer Press Tour, Murphy stated he would be directing the episode, and also revealed that Adam Shankman would guest-direct one of the first ten episodes of the season. Shankman later revealed via the social networking website Twitter that he would in fact be directing the "Rocky Horror" episode, and commented, ""Rocky Horror", while really risqué, is perfect for "Glee"