Have you ever watched the credits roll at the end of the film and found yourself wondering 'what the hell is a best boy/gaffer/grip/Lance Henriksen?'
That's okay, they're not the most descriptive titles, but we're going to try and make you less stupid by giving you a rough guide to them. You can then use this knowledge to bore a date into ending a night out early. It's okay, no need to thank us, just read on. (And leave a thank you in the comments).