There' also some other interesting HHG movie info as well (the sound didn't work on the trailer for, but its better than nothing)
Link: scroll down and you'll get to it
alternatively, in quicktime, windows and realplay, and in differing sizes,
http://hitchhikers.movies.go.com/trailers/index.html
Link: http://hitchhikers.movies.go.com/trailers/index.html
Oooh, that's what we want...
Dan