oh dear lord they can't be?
The game for the PS2 was pretty good though - they managed to get most of the surviving cast to do the voices and put all the original music in
( h3donist tryin' to play me out as if my name is Sega.., Sun 17 May 2009, 1:45, archived)

well, sort of
www.warriorsmovie.co.uk/new-movie.html
( TBL I posted this on, Sun 17 May 2009, 1:55, archived)