Hayley Atwell, Michelle Dockery, Michael Gambon, Rufus Sewell to Star in Screen Adaptation of William Boyd's Restless
Edward Hall directs the drama, which features a script by Boyd. Dockery will star as a young woman who learns that her mother, played by Rampling, is a former spy for the British secret service. Atwell plays Rampling's younger self, who is recruited into the service and falls in love with a fellow spy, played by Sewell. Gambon will play the older version of Sewell's character.