Woody Allen, the writer and director of Café Society, a romantic comedy about a working class New Yorker (Jesse Eisenberg) seduced by the high life of 1930s Hollywood, talks to Catherine Shoard about his fascination with rich people and his 20-ticket-a-week lottery habit. Café Society, which also stars Kristen Stewart and Blake Lively, opened the Cannes film festival in May, is on general release in the US and is released in the UK on 2 September