Jason Schwartzman Dropped Out of Richard Kelly’s Film, But Jake Gyllenhaal Turned It Into a Cult Classic - IMDb

Jason Schwartzman interview: ‘Mountainhead' - MSN

Creative Accomplices: Alex Ross Perry and Jason Schwartzman - sundance.org

'Mountainhead's Jason Schwartzman on perfecting phone acting for the film - Mashable

‘Mountainhead’: Jesse Armstrong Film Stars Steve Carell, Jason Schwartzman, Cory Michael Smith, and Ramy Youssef – Trailer and Release Date - Movie Vine

‘Mountainhead’: Jason Schwartzman Talks Jesse Armstrong, Satirizing Billionaires, Working With Wes Anderson, & The Future Of Coconut Records [The Discourse Podcast] - theplaylist.net

'Succession' Creator Jesse Armstrong Takes on Tech Bros in 'Mountainhead.' Jason Schwartzman Is His Key Lead. - Men's Health

Steve Carell and Jason Schwartzman break down “Mountainhead”'s chaotic murder scene - MSN

Steve Carell and Jason Schwartzman break down “Mountainhead”'s chaotic murder scene - Yahoo

Mountainhead's Jason Schwartzman Thinks Souper Is Just Happy to Be Included - TVGuide.com

Why Being A Mere Millionaire Is a Failure, According to Jason Schwartzman - MSN

‘Mountainhead’ star Jason Schwartzman is not so keen on billionaires buying the world: “That scares the sh-t out of me” - Decider

Ramy Youssef, Jason Schwartzman, and Steve Carell weigh in on “Mountainhead”'s ambiguous ending - AOL.com

Steve Carell, Jason Schwartzman EXCLUSIVE: On Mountainhead, Succession, Irrfan, AI Anxiety | N18V - News18

‘Mountainhead’: How ‘Succession’ Prepared Star Jason Schwartzman for His Role (VIDEO) - TV Insider