HBO Original Film's 'Mountainhead' world premiere held at the MOMA

• People: Ava Kostia and Jason Schwartzman

HBO Original Film's 'Mountainhead' world premiere held at the MOMA

• People: Casey Bloys, Ramy Youssef and Frank Rich

HBO Original Film's 'Mountainhead' world premiere held at the MOMA

• People: Casey Bloys and Ramy Youssef

HBO Original Film's 'Mountainhead' world premiere held at the MOMA

• People: Brian Cox and Jesse Armstrong

HBO Original Film's 'Mountainhead' world premiere held at the MOMA

• People: Mark Tallman, David Thompson and Jon Tenney

HBO Original Film's 'Mountainhead' world premiere held at the MOMA

• People: Mark Tallman

HBO Original Film's 'Mountainhead' world premiere held at the MOMA

• People: Steve Carell and Brian Cox

HBO Original Film's 'Mountainhead' world premiere held at the MOMA

• People: Bridget Moynahan

HBO Original Film's 'Mountainhead' world premiere held at the MOMA

• People: Bridget Moynahan, Guest and Jill Footlick

HBO Original Film's 'Mountainhead' world premiere held at the MOMA

• People: Cory Michael Smith and Ali Kinkade

HBO Original Film's 'Mountainhead' world premiere held at the MOMA

• People: Cory Michael Smith and Ali Kinkade

HBO Original Film's 'Mountainhead' world premiere held at the MOMA

• People: Cory Michael Smith