Keira Knightley makes a rare stage appearance in "The Lives of Others" at the Adelphi Theatre, London. The production, adapted by Robert Icke from Florian Henckel von Donnersmarck's Oscar-winning 2006 film, centers on the Stasi secret police in East Germany during the 1980s.

Knightley portrays Christa, an actor in the German Democratic Republic. Her character is part of a seemingly perfect power couple, but she is secretly a victim of a coercive relationship with the minister of culture, Hempf (Andrew Woodall). The surveillance operation, initially intended to investigate potential anti-state activities, uncovers Hempf's abuse through the eyes of Stasi Captain Gerd, played by Stephen Dillane. Dillane's character begins to question life under communism as he reluctantly monitors the couple.

Knightley's performance is described as more than just a "beautiful enigma," as she navigates the psychological strain of protecting herself and her lover, Georg (Luke Thompson), from Hempf's blackmail. Dillane's portrayal of Captain Gerd is noted for its subtle shift from a detached official to a man moved by the couple's plight. The play also features Georg, who remains largely unaware of Christa's struggles.

The production is set in and around Georg's high-rise apartment, utilizing ghostly lighting to create an atmosphere of surveillance. The sound design incorporates ambient noises, period music by Brian Eno and David Bowie, and compositions by Max Richter, enhancing the uneasy mood.

While the adaptation is praised for its high acting and production standards, the reviewer notes a lack of originality in adapting a film for the stage, suggesting a missed opportunity to explore contemporary conformity. Nevertheless, tickets are reportedly in demand.