They've crouched on limousine floors, held their handbags to their faces and spent four long, luxurious days – with the press held at gunpoint – at the world's most secure conference.

I mean, no wonder the Bilderberg delegates are embarrassed. They're strategising to make the world a better place – who'd want to be seen doing that?

But a few interested souls have slipped past police patrols, clambered up cliffs, fallen off walls, dodged heatseeking helicopters and managed to capture, on film, the richest of the rich and the shyest of the shy.

Have a flick through our gallery of hard-won mugshots and see whether you can spot anyone you know.

Post your guesses in the comments field below, making sure you include the number of the photograph you're talking about, and which person in the picture you think you can identify.

Please note: if you're getting stuck, you might want to think about using the list on bilderbergmeetings.org, a site which seems to have appeared from nowhere overnight and is either the closest Bilderberg has ever come to a relationship with the press, or a very clever (and accurate) spoof.