Warrington-born ‘Adolescence’ star Owen Cooper is the toast of Hollywood, with a Golden Globe and an Emmy Award under his belt at the age of 16. His drama teachers tell Katie Rosseinsky about how his success is inspiring a new cohort of northern working class I t’s a chilly evening in a community centre in Gatley, a quiet suburb of Stockport. But underneath the glow of the hall’s overhead strip lights, a group of teenagers are also preparing for a moon landing. Or in the royal court of an