Fresh from picking up the Golden Globe for best supporting actress in a TV series last month, Downton Abbey star Joanne Froggatt has joined the cast of upcoming U.K. drama Starfish. Announced on Friday by U.K. sales outfit High Point, Starfish will be directed by Bill Clark from his own screenplay and produced by Froggatt, Pippa Cross (My Left Foot, Ghost World) for Crossday Productions, Mel Paton for Origami Films and Ros Hubbard for What’s The Story.