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 Picture Show designs by fans. When she first heard that people were dressing up, she thought it would be tacky, but was surprised to see the depth to which the fans went to recreate her designs. "Rocky Horror" fan Mina Credeur, who designs costumes and performed as Columbia for Houston’s performance group, states that "the best part is when everyone leaves with a big smile on their face", noting that there's "such a kitschiness and campiness that it seems to be winking at you". The film still plays at many theatre locations and "Rocky Horror" costumes are often made for Halloween, although