- Ben Jernigan
- Marcus King's friend who encouraged him to text Joe Rogan about rock and roll not being dead.
- Dan Soder
- Comedian quoted by Marcus King regarding the psychological motivations behind performing for approval.
- Greta Van Fleet
- A rock band mentioned for their sound being similar to Led Zeppelin, whose guitarist Jake Kiszka is a friend of Marcus King.
- Jake Kiszka
- Guitarist for Greta Van Fleet and friend of Marcus King, who gifted him an antique musket pistol.
- Tim Dillon
- Comedian and podcaster whose show Joe Rogan recommends, particularly for his take on Palantir and Ozempic.
- Bryson DeChambeau
- Golfer mentioned as being at the White House with Donald Trump for the presidential fitness test.
- Gary Player
- Golfer mentioned as being at the White House with Donald Trump for the presidential fitness test.
- Jelly Roll
- Musician praised by both Joe and Marcus for his significant weight loss, health journey, and kind personality.
- Patrick Arnold
- A chemist who developed undetectable steroids for Balco Labs and later exogenous ketones, whose recent death was discussed.
- Victor Conte
- The founder of Balco Laboratories, who went to jail for the steroid scandal and later became an anti-steroid activist.
- Ari Shafir
- Comedian mentioned for his intense Salvia experience on a podcast and his personal journey with SSRIs for depression.
- Neil Brennan
- Comedian and co-creator of 'Chappelle's Show,' who shared his experiences with ketamine therapy for depression.
- Theo Von
- Comedian whose struggles with antidepressants and the difficulty of getting off them are discussed by Joe Rogan.
- Charlie Crockett
- Musician praised for his unique life story, having started as a street musician and his authentic artistic expression.
- Rick Rubin
- Legendary music producer whose unique philosophy on music, role as a 'consumer's ear,' and eccentric personality are discussed.
- Colonel Bruce Hampton
- An influential and eccentric musician, considered the 'grandfather of the jam band scene,' whose philosophy and documentary are discussed by Marcus King.
- Paul Mooney
- A great comedian and writer for Richard Pryor, who advised Joe Rogan to 'go be entertained' to stay inspired.
- Vincent Gallo
- Filmmaker and actor whose career was reportedly impacted by the controversy surrounding a real sex scene in his film 'The Brown Bunny.'
- Harry Reems
- One of the first famous male porn stars, known for his role in 'Deep Throat,' whose arrest and later career are discussed.
- Duncan Trussell
- Comedian who enthusiastically recommended VR porn to Joe Rogan.