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 Show Pinter Theatre) to begin performances on 6 April 1979. At the new venue, "Rocky Horror" required some restaging, for the Comedy was the first theatre at which the musical had played that possessed a traditional proscenium arch stage. For the first time, the musical was also broken into two acts with an interval. It finished its run there on 13 September 1980. Beyond its cult status, The Rocky Horror Show is also widely hailed, alongside other experimental theatre works such as Hair (musical), to have been an influence on the countercultural and sexual liberation movements that followed on from the