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“One Battle After Another”: The Makeup Magic Behind Sean Penn’s Gasp-Inducing Third-Act Reveal

Spoilers below.

Director Paul Thomas Anderson wants audiences to see One Battle After Another‘s stellar ensemble cast, warts and all. As a result, makeup department head Heba Thorisdottir and special effects makeup artist and prosthetics designer Arjen Tuiten knew that less would be more, with the only exception being Sean Penn’s Col. Stephen Lockjaw, whose shocking third-act disfigurement is the result of a masterclass of makeup and prosthetics design from Thorisdottir and Tuiten. 

By Simon Thompson  |  October 8, 2025