| The Region 4 version of this disc  misses out on;  The Region 1 version of this disc misses out  on;      That is quite a list! Obviously, as our R4 is a rental version, it is somewhat unfair to compare the two, but for now the R1 is the clear winner.Independent     Film Channel interview with director Christopher NolanOriginal short story Memento Mori on which Memento is basedOtnemem feature in which the notes and photos from within the film are presented in an "investigative" formatTrailers: TV, theatrical, and a trailer for Christopher Nolan's previous film, FollowingTattoo GalleryCast and crew (well, director anyway) biographiesDolby     Digital 2.0 surround soundtrack |