Richard Timothy Smith (born 25 March 1942), known professionally as Richard O'Brien, is a British-New Zealand actor, writer, musician, and television presenter. 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; the film became an international success and has received a large cult following. O'Brien co-wrote the musical Shock Treatment (1981) and appeared in the film as Dr. Cosmo McKinley. Wikipedia
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