direct link to download the film is here

how to stream this 105MB/38 minute film
1. open your Windows Media Player program
2. click File and mouse down to Open URL... [right click the top bar for File/Open URL...]
3. Enter this URL after Open:  http://www.baacorsham.co.uk/BKvideo/BK1983film.wmv
4. click ok

The film should now play as it downloads while streaming the content.
[for better sound: View/Enhancements/Graphic Equalizer and reduce 4-16KHz frequency]

for QuickTime this is the same as the above instructions 
1. click File/Open URL ...
2. Enter this URL after Open:  http://www.baacorsham.co.uk/BKvideo/BK1983QT.mov
3. click ok - adjust QT Preferences to stream the video.

If it doesn't stream then the alternative is to download the 82MB file before it will start playing.

player downloads here