Brian Redban is a comedian and the founder of the Deathsquad podcast network. Check out his newest podcast called "What Brian Redban Do" at http://deathsquad.tv & on iTunes

Adam Cropp is an Expedition Leader on the National Geographic Orion, from the remote jungles of Papua New Guinea to the frosty frontiers of Antarctica and everywhere in between.

Dan Auerbach is a musician and record producer best known as the guitarist and vocalist for The Black Keys. http://podcasts.joerogan.net

Michael Shermer is a science writer, historian of science, founder of The Skeptics Society, and Editor in Chief of its magazine Skeptic, which is largely devoted to investigating pseudoscientific and supernatural claims.

Duncan Trussell is a stand-up comedian, and host of his own podcast “The Duncan Trussell Family Hour”. http://podcasts.joerogan.net http://duncantrussell.com

Gad Saad is Professor of Marketing & Concordia University Research Chair in Evolutionary Behavioral Sciences and Darwinian Consumption and author of "The Evolutionary Bases of Consumption" and "The Consuming Instinct" "The Saad Truth" on Y...

Dave Smith is a stand up comedian & host of Part Of The Problem podcast available on iTunes, and he is also one-third of The Legion of Skanks.

Andrew Dice Clay is a comedian and actor. His new show "Dice" premieres on Showtime on Sunday, April 10. Joey Diaz is a Cuban-American stand up comedian and actor. Joey also hosts his own podcast called “The Church of What’s Happening Now”

Dr. Rhonda Patrick is a Ph.D in biomedical science and expert on nutritional health. Her podcasts and other videos can be found at FoundMyFitness.com http://www.youtube.com/user/FoundMyFitness

Joe is joined by Ian McCall, Brendan Schaub & Bryan Callen to breakdown the fights on the upcoming UFC 196 fight card.

Mike Baker is a former CIA covert operations officer. Currently he is the president of Diligence LLC, a global intelligence and security firm.

Steve Hofstetter is a comedian and podcast host. His podcast "Major League" is available on iTunes & he also has a YouTube channel with over 35 million views -- https://www.youtube.com/stevehofstetter

Steve Maxwell is an American fitness coach, physical educator, and Brazilian Jiu-Jitsu instructor. He was named one of the top 100 trainers in the USA by Men’s Journal. http://www.maxwellsc.com

Alex Grey is a visionary artist, author, teacher, and Vajrayana practitioner. Alex and Allyson are co-founders of CoSM, Chapel of Sacred Mirrors, and are currently working to build Entheon. http://buildentheon.com

Gary Johnson is the Honorary Chairman of the Our America Initiative, two-term Governor of New Mexico, and 2016 Libertarian candidate for President.