While the Blu-ray won't have walkie-talkies, it will have two new bonus featurettes, one chronicling the day-to-day events of making the movie, the other a new interview with Spielberg reminiscing about the movie.

CNN: STORY HIGHLIGHTS

Ms Redgrave was also giving an on-stage interview about her life and career at Brighton Dome as part of the opening day's events.

BBC: Vanessa Redgrave leads parade to open Brighton Festival