...Star Trek: The Next Generation's Beverly Crusher, worked as a choreographer on both Labyrinth and The Dark Crystal, two of my bizarre childhood favourites.

How cool is that, I ask you?

(Even Matthew Waterhouse has an entry at the IMDb. Who, if you'll look closely, seems to sport an erection while languishing in the Master's web of hadron power lines in 'Castrovalva'. It's just a simple transposition from 'hadron' to 'hardon'.)