British screen hardman Ray Winstone is only scared of one person - his Nil By Mouth co-star and pal Kathy Burke. Actress-turned-director Burke admits being able to keep the Sexy Beast tough guy in line is a rare privilege. She says, "He calls me Rita the Rottweiler. When I get angry it's frightening - it scares him. "I feel very privileged that I can scare Ray Winstone."