Filmed 50 years ago in and around Cheltenham – in particular Cheltenham College – with Playhouse actors as extras and directed by Lindsay Anderson, who also trod the boards here in its early days. Mick Travis (Malcolm McDowell) is in his final year at a public school and hates it; younger students are bullied by older students and everyone is bullied by the staff. When the opportunity arises, Mick and his friends have a surprise for parents and other guests…