About Richard O'Brien
Richard O'Brien is a British and New Zealand actor, writer and singer. He wrote the musical stage show The Rocky Horror Show in 1973, which has remained in continuous production. He also co-wrote the screenplay along with director Jim Sharman for the film adaptation, The Rocky Horror Picture Show (1975), and appeared on-screen as Riff Raff. O'Brien co-wrote the musical film Shock Treatment (1981) and appeared on-screen as Dr. Cosmo McKinley.
Biography source:
Wikipedia
