- Steve Cannane - multi award winning journalist with ABC TV
- Nicholas Cowdery, QC - NSW Director of Public Prosecutions
- Dr Rachael Dunlop – reporter on The Skeptic Zone, medical researcher, winner of the 2010 Shorty Award for Health and Australian Skeptics Inc vice president
- Brian Dunning – science journalist and host and producer of the podcast Skeptoid: Critical Analysis of Pop Phenomena
- Pamela Gay - astronomer, writer, and Astronomycast podcaster
- George Hrab – musician, author and podcaster on the Geologic Universe
- Dr Karl Kruszelnicki – scientist, broadcaster and prolific author of books on science real and bogus, past Skeptic of the Year
- Catharine Lumby - the Director of the Journalism and Media Research at the University of NSW, author of seven books and numerous book chapters and journal articles
- Loretta Marron – premier investigator of cancer cures and past Skeptic of the Year
- Dr Rob Morrison - Professorial Fellow at Flinders University and noted science communicator and award winning presenter (including the Order of Australia)
- Julian Morrow - co-founder of the Chaser and now part of the Chaser creative team and its Managing Director
- James Randi – the Amazing Randi is the number-one icon of the Skeptical movement in the world – co-founder of CSICOP, and founder of the James Randi Educational Foundation, researcher, investigator and magician, Randi’s reputation for Skeptical thinking and action are second to none
- Richard Saunders - founder and producer of the Skeptic Zone podcast, origami expert, Australian Skeptics Inc vice president and Mystery Investigator
- Dr Eugenie Scott - physical anthropologist and executive director of the National Center for Science Education
- Eran Segev - reporter on The Skeptic Zone, Australian Skeptics Inc president and sometimes photographer
- Dr Simon Singh – scientist, author and campaigner against bogus medical treatments
- The Skeptics’ Guide to the Universe – the entire crew:
- Dr Steve Novella - academic neurologist at Yale University and president and co-founder of the New England Skeptical Society
- Bob Novella - co-founder of the New England Skeptical Society
- Rebecca Watson - founder of Skepchick (www.skepchick.org)
- Evan Bernstein – television production specialist and technical adviser for official New England Skeptical Society investigations
- Jay Novella - skeptical satirist who also creates and maintains the internet technology for www.theness.com and www.theskepticsguide.org.
- Dick Smith - business man, philanthropist, aviator, CSI fellow and co-founder of Australian Skeptics
- John Smyrk - management consultant and management lecturer at ANU
- Simon Taylor - award winning illusionist
- Dr Fred Watson – astronomer-in-charge of the Anglo Australian Observatory in Coonabarabran and internationally-noted and awarded science communicator
- Dr Paul Willis - paleontologist and host of Catalyst on ABC television
- Dr Krissy Wilson – psychologist, entertainer, cricket fanatic and a member of the Aust Skeptics Inc committee
- Jason Ball
- Joanne Benhamu
- Elliot Birch
- Jason Brown
- Ian Bryce
- Wilson da Silva
- Peter Ellerton
- Martin Hadley
- Dr Ian Harris
- Ken McLeod
- Tim Mendham
- Dr Steve Roberts
- Dale Roy
- Travis Roy
- Eran Segev
- Kylie Sturgess
- Dr Mick Vagg
- Wendy Wilkinson
- Barry Williams
TAM Australia cannot be held responsible for the withdrawal of any advertised speaker, for whatever reason, and registration will not be refunded on the basis of such withdrawal.



