Sam Harris is a neuroscientist and author of the New York Times bestsellers, The End of Faith, Letter to a Christian Nation, and The Moral Landscape. Dan Harris is a correspondent for ABC News, an anchor for Nightline and co-anchor for the...

Neil deGrasse Tyson is an astrophysicist, cosmologist, author, and science communicator.

Justin Wren is an American MMA fighter. Justin is currently fighting in the Heavyweight division of Bellator to help raise more awareness for helping the Pygmy people of the Democratic Republic of the Congo.

Andrew Santino is a stand up comedian and actor. His special "Home Field Advantage" premieres on June 2 & he's on the new show "I'm Dying Up Here" premiering on June 4, both on SHOWTIME.

Cameron Hanes is a bowhunting athlete, “training intensively each and every day to become the Ultimate Predator.”

Dr. Roddy McGee is a Board-Certified Orthopedic Surgeon, fellowship trained in Sports Medicine and is part of the Total Sports Medicine Center in Las Vegas, Nevada.

Jocko Willink is a decorated retired Navy SEAL officer, author of the book Extreme Ownership: How U.S. Navy SEALs Lead and Win, and co-founder of Echelon Front, where he is a leadership instructor, speaker, and executive coach. His podcast,...

Jordan Peterson is a clinical psychologist and tenured professor of psychology at the University of Toronto. All Dr. Peterson's self-improvement writing programs at www.selfauthoring.com 20% off for Rogan listeners until June: code joerogan...

Josh Zepps is the host of #WeThePeople LIVE available on iTunes (https://t.co/6eWfSu8tRM) and at http://wtplive.com

Steve-O is a stunt performer, comedian, clown, actor, producer, author, and television personality.

Shirley Manson is singer, songwriter, musician and actress from Edinburgh, Scotland. She is the lead singer of the alternative rock band Garbage. This summer Garbage will be touring North America on the "Rage And Rapture Tour" with co-headl...

Steven Rinella is an outdoorsman, author, and television host. He currently hosts "MeatEater" on the Sportsman Channel & Netflix, and a podcast also called "MeatEater" available on iTunes & Stitcher.

Joe is joined by Brendan Schaub, Bryan Callen, and Eddie Bravo to watch the fights on March 11, 2017.

Ari Shaffir is a stand-up comedian and also hosts the podcasts Ari Shaffir’s Skeptic Tank & Punch Drunk Sports. His new 2-part special "Double Negative" debuts on Netflix on July 18th.

Dominick Cruz is a mixed martial artist and former two-time UFC Bantamweight Champion. He also is a UFC Color Commentator & Analyst on FOX.