This documentary sheds valuable light on all aspects of Lorraine Hansberry's play, A Raisin in the Sun, including the daunting challenge of securing investment and a venue for this production about a working class Black family, the casting process, artistic debates and finally its public reception. The film features interviews with the play's original cast members, Sidney Poitier, Ruby Dee, Louis Gossett, Jr. and Glynn Turman, director Lloyd Richards,...