Rutledge Wood is one of the hosts of Top Gear on History Channel. He also works as a reporter for NBCSports & NASCAR on NBC.

Neal Brennan is a stand-up comedian, actor, writer, director and producer. He is known for co-creating and co-writing "Chappelle's Show" with Dave Chappelle.

Vinny Shoreman is a mind coach and kickboxing & muay thai commentator and coach. http://www.vinnyshoreman.com/

Kevin Folta is a land-grant scientist exploring ways to make better food with less input, also learning and teaching how to effectively communicate science to the public. He is also a professor in and chairman of the Horticultural Sciences...

Ari Shaffir is a stand-up comedian and hosts his own podcasts “Ari Shaffir’s Skeptic Tank.” He also has a special premiering on Comedy Central, March 13th, 2015 at 11:59pm called "Passive Aggressive" - Available now at arishaffir.com http:...

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

Joe is joined by Brendan Schaub, Bryan Callen, and Tony Hinchcliffe to watch the fights on June 20, 2015. http://podcasts.joerogan.net

Brad Williams is an actor and stand-up comedian. Brad has a new special airing May 8 on Showtime called "Brad Williams: Fun Size" and he also hosts his own podcast called "About Last Night" available on iTunes.

Trevor Moore is a actor, comedian, writer, director, producer and musician, best known as the founding member of the comedy troupe The Whitest Kids U' Know. His latest special "High on Church" is available now at trevormoore.comedydirect.co...

Andrew Hill, PhD, is a lecturer, scientist, explorer, and also the lead neuroscientist at TruBrain.

Jim Florentine is a comedian known for hosting That Metal Show on VH1 as well as his own podcast called "Comedy Metal Midgets" available for download via iTunes & Stitcher. http://podcasts.joerogan.net

Garry Tonon is a World Champion jiu jitsu black belt. Eddie Bravo is a jiujitsu black belt, music producer, and author. He also hosts his own podcast called Eddie Bravo Radio. Garry will be competeing at Eddie Bravo Invitational: EBI3 on Ma...

Dom Irrera is a stand up comedian, and also hosts his own podcast called "Dom Irrera Live from The Laugh Factory." http://www.domirrera.com/

Joe is joined by Aubrey Marcus, Eddie Bravo & Brendan Schaub to watch the fights on May 16, 2015.

Alex Winter is a filmmaker and actor known best as Bill S. Preston, Esquire, from the "Bill & Ted's Excellent Adventure" franchise. His latest film "Deep Web" tells "the untold story of Bitcoin and The Silk Road" and is available on May 31...