Mountainhead
“Humanity is in their hands.”
A group of billionaire friends get together against the backdrop of a rolling international crisis.
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HBO Max
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Cast
14 people
Steve Carell
Randall Garrett
Known for
Despicable Me
The Office
Jason Schwartzman
Hugo 'Souper' Van Yalk
Known for
Klaus
Rushmore
Cory Michael Smith
Venis Parish
Known for
Gotham
Utopia
Ramy Youssef
Jeff Abredazi
Known for
Poor Things
Ramy
Daniel Oreskes
Dr. Phipps
Known for
Elsbeth
Only Murders in the Building
Hadley Robinson
Hester
Known for
Utopia
Moxie
David Thompson
Leo
Known for
Panic
It's What's Inside
Ali Kinkade
Berry Oliphant
Known for
Lessons in Chemistry
Monster: The Ed Gein Story
Ava Kostia
Paula
Also in
Marshals
Kindness of Strangers
Alex Peña
Argentinian Business Leader
Also in
Diario de un Mirrey
Goodbye
Amie MacKenzie
Janine
Known for
Lanterns
Monsters: The Lyle and Erik Menendez Story
Larkin Bell
Nanny
Known for
Pluribus
A Tooth Fairy Tale
Jesse Armstrong Director · Nicholas Britell Composer Marcel Zyskind Cinematographer
United States release May 31, 2025 · Produced in United States · Production Hot Seat Productions, Project Zeus
Production
HBO Films
Production
Hot Seat Productions
Production
Project Zeus
Production
HBO
Production
United States
Produced in
Languages
Original language
English
Spoken on screen
English
Release dates
United States · May 22, 2025
Premiere
United States · May 31, 2025
Digital · Max
United States
May 31, 2025 · TV · HBO
July 1, 2025 · Digital
American Samoa
May 30, 2025 · Digital · Max
June 30, 2025 · Digital
Brazil
May 31, 2025 · Digital · Max
Croatia
June 1, 2025 · Digital · Max
France
June 1, 2025 · Digital · Max
Germany
May 30, 2025 · Digital
Guam
May 31, 2025 · Digital · Max
July 1, 2025 · Digital
Hungary
June 1, 2025 · Digital · Max
Ireland
June 1, 2025 · Digital · Now TV
June 1, 2025 · TV · Sky Atlantic
Israel
June 1, 2025 · Digital · Yes VOD
June 1, 2025 · TV · Cellcom TV
Italy
September 12, 2025 · Digital · Sky
Japan
June 1, 2025 · Digital · U-NEXT
Mexico
May 31, 2025 · Digital · Max
May 31, 2025 · TV · HBO
Northern Mariana Islands
May 31, 2025 · Digital · Max
July 1, 2025 · Digital
Poland
May 31, 2025 · Digital · Max
Puerto Rico
May 31, 2025 · Digital · Max
May 31, 2025 · TV · HBO
July 1, 2025 · Digital
Singapore
June 1, 2025 · Digital · Max
Spain
June 1, 2025
U.S. Virgin Islands
May 31, 2025 · Digital · Max
May 31, 2025 · TV · HBO
July 1, 2025 · Digital
United Kingdom
June 1, 2025 · Digital · Now TV
June 1, 2025 · TV · Sky Atlantic
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Some details come from TheTVDB.