Here's a few examples, which I think I've solved, for you to ponder.....
'State of your bum after 90mins' 7 letters
'Pit man' 10 letters
'Insect in Farah's capital' 8 letters
At this stage I have to own up and say that Q and the P is my favourite fim of all time, despite the terrible Martian purge special effects. At the time it seemed to bring together the missing link, ESP, telekinesis and other woo-woo themes in a rather coherent and satisfying way.
And Barbara Sheĺley was pretty easy on the eye too.....