Anthony Cumia is an "exiled radio host" formerly of The O&A Show, now hosting The Anthony Cumia Show available at AnthonyCumia.com

Joey “CoCo” Diaz is a Cuban-American stand up comedian and actor. Joey also hosts his own podcast called “The Church of What’s Happening Now” http://www.joeydiaz.net http://podcasts.joerogan.net

Brian Regan is one of the top stand-up comedians working today, find him touring all over the country at http://BrianRegan.com

Sue Aikens is a woman living in Kavik, 197 miles North of the Arctic Circle in extreme isolation. Her motto is "If it hurts, don't think about it." Check out on the new season of "Life Below Zero" on NatGeo November 4th.

Bryan Callen is an actor and stand-up comedian. Brendan Schaub is a mixed martial artist and also a former college & pro football player. Together they host "The Fighter & The Kid" podcast available on iTunes.

Dr. Bruce Damer is a polymath scientist, designer, author and general explorer of liminal realms. He has worked for over a decade in simulation and design of space missions for NASA, develops biochemical models for the origin of life at UC...

Ali Rizvi is a writer, musician, physician, currently working on his first book, The Atheist Muslim. http://www.huffingtonpost.com/ali-a-rizvi/ http://podcasts.joerogan.net

Joe Schilling is an American Muay Thai kickboxer who competes in the super middleweight and light heavyweight divisions. Joe's upcoming fight is February 6th at Glory 19 on Spike TV.

Adam Carolla is a comedian, radio personality, television host and actor. Check out his new movie "Road Hard" at roadhardmovie.com http://podcasts.joerogan.net/

Randall Carlson is a master builder and architectural designer, teacher, geometrician, geomythologist, geological explorer and renegade scholar.

Barry Rothbart is a comedian, actor and writer. Check him out soon when his story airs on Comedy Central's "This Is Not Happening" hosted by Ari Shaffir on February 12 at 12:30am.

Eddie Huang is a restaurateur, food personality, sandwich hack, and former lawyer. His book "Fresh Off The Boat" is the inspiration for a new sitcom of the same name starring Randall Park airing on ABC starting in February.

W. Kamau Bell is a stand-up comic and former host of the FXX television series "Totally Biased with W. Kamau Bell"

Thaddeus Russell is an adjunct professor of American Studies at Occidental College, and also the author of "A Renegade History of The United States"

Professor Brian Cox is an English physicist and Professor of Particle Physics in the School of Physics and Astronomy at the University of Manchester in the UK. His BBC science comedy show/podcast "Infinite Monkey Cage" with comedian Robin I...