They are joining the star-studded cast of Guy Ritchie's upcoming crime drama, which also includes Matthew McConaughey, Hugh Grant, and Henry Golding. "Downton Abbey's" Dockery is replacing Kate Beckinsale.
McConaughey plays a businessman who has built a weed empire and now wants out. Dockery is the man’s wife, while "Crazy Rich Asians" star Golding is a Vietnamese gangster. Grant is a photographer who snaps scandalous photos and uses them to blackmail McConaughey. Farrell will play an MMA fighting trainer.