Some of the original cast of cult-sci-fi-camp-comedy-bmovie-musical The Rocky Horror Picture Show are to reunite for a special one-off charity performance marking fifty years of theatre at London's Royal Court.

Sixteen thousand people on it's mailing list were polled, with the show coming out top as the most enjoyable ever piece of theatre.

The cast is set to include original members Richard O'Brien (who will also be doing a small update and change to the script), Patricia Quinn and Nell Campbell, meaning that Riff Raff, Magenta and Columbia will be dancing the Timewarp again together for the first time in many years.

Other guest stars are set to include Anthony Head, Toyah Wilcox, Christopher Biggins, Michael Ball, Adrian Edmondsen, Stephen Gateley and narrators Jamie Theakston, Robin Cousins and Steve Pemberton.

The show is set to reflect the script at it was before the film version.