The US version is heavily cut. UK EMI release was not cut.
The uncut version, which includes scenes that advance the plot, is included on the Australian DVD release from Blue Sky Video. It is labeled as an "Extended Cut". The DVD also includes the edited version, labeled as the "Main Feature". All other DVD releases such as those in the UK and the US only contain the edited version.
The 2008 UK Optimum DVD contains both prints of the film.