Daniel Igali

Olympic Gold Medal Wrestler

Billy Joel

Globally-Recognized Pianist, Singer-Songwriter and Composer

Daron Rahlves

Freestyle skier and a former alpine ski racer with the U.S. Ski Team

Peter Rollins

Modern Philosopher & Theologian

Sir Ian McKellen

Actor & Activist

Darwin Grey

Keira Knightley

Academy Award-nominated English actress

Chris Brewster

Stunt Performer

David Regis

Professional Soccer Player; World Cup Champion

Brian Eno

Musician, Record Producer, & Visual Artist

Ed Buckner

American Atheist Activist

Clint Mathis

Retired American soccer player

Alex Rosenberg

Author & Professor of Philosophy at Duke University

Greg Epstein

Internationally Recognized Expert on Humanism and Trends in World Religion

Matt Dillahunty

Atheist Activist, Host of The Atheist Experience, Lecturer & Debater