Nelson Dellis holds a number of memory records, is a four-time USA Memory Champion, and a Grandmaster of Memory. He is a highly sought after memory expert and public speaker and has made appearances on the Today show, ABC's Nightline, The Dr. Oz Show, Katie, the Oprah Winfrey Network, and more. He lives in Miami.
Originally from a small town in southwest Saskatchewan, Matthew Josdal is a voice-over and theater artist who has narrated titles in a wide range of genres, including historical nonfiction and contemporary fantasy. He obtained his BFA in drama from the University of Saskatchewan in Saskatoon, where he currently resides.
Dr. Sanjay Gupta is an American neurosurgeon and medical reporter, best known as CNN's chief medical correspondent. His books Chasing Life and Cheating Death were New York Times and national bestsellers. In January 2011, he was named "one of the 10 most influential celebrities" by Forbes magazine.