Idris Elba joined Winnie Mandela, the ex-wife of former South African president Nelson Mandela, and her daughter Zindzi Mandela, at the premiere of Long Walk to Freedom in Johannesberg.
Elba plays Nelson Mandela in the film which is expected to be released in the UK on January 3.
More top news
The audit aims to show how people's backgrounds can affect their health, education and employment.
A construction worker was crushed when a platform collapsed on them while the set was being dismantled.
Nasa's Juno spacecraft will get closer to the giant planet than any other spacecraft before.