彼得·辛格
会议主讲人包括有进化生物学家和畅销书作者理查德·道金斯, 还有Catherine Deveny, Phillip Adams, 塔斯利马·纳斯林, 彼得·辛格, PZ Myers, Dan Barker, Stuart Bechman, Sue-Ann Post, Kylie Sturgess, John Perkins, Tamas Pataki, Max Wallace, Russell Blackford, Ian Robinson, AC Grayling, Robyn Williams, Simon Taylor, NonStampCollector, Craig Reucassel,Julian Morrow.