Leading film critics discuss the life and career of Bing Crosby, who became an Oscar-winning movie star and best-selling singer despite a number of personal troubles.

A look at the career of Vivien Leigh, who scooped an Oscar as Scarlett O'Hara, famously married star Laurence Olivier and died of tuberculosis aged 53.

The story of the actor renowned for his roles in gangster films The Public Enemy and White Heat, whose battles with the Hollywood studios changed the film industry forever.