The Switzerland cast has added Olivia Cooke and Alden Ehrenreich. Per Variety, Cooke and Ehrenreich join Helen Mirren in the crime thriller about novelist Patricia Highsmith. Filming is underway in Rome.

Shooting is underway in Rome on Anton Corbijn’s thriller “Switzerland,” starring Helen Mirren as American crime novelist Patricia Highsmith, with Alden Ehrenreich (“Oppenheimer”) and Olivia Cooke (“House of the Dragon”) confirmed to have joined the cast.

Olivia Cooke (House of the Dragon) has joined the cast of Anton Corbijn's thriller Switzerland starring Helen Mirren as crime novelist and Tom Ripley creator Patricia Highsmith. Sources close to the production have confirmed her casting as filming gets underway in Rome,