malcolm x, the charismatic black nationalist leader and minister of the nation of islam, played by kingsley bend ali that night. it was used for a scene in the film. what actually happened that night, though, was imagined by writer kemp powers, first in his 2013 play, "one night in miami," now as the film's screenwriter. >> they were significant then. they're significant now. and, one can't help but wonder what a group like that might discuss if gathered together in a room. i mean, who wouldn't want to be a fly on the wall? >> brown: all were at personal or professional crossroads, having reached unimagined heights, but facing doubts about the way forward. >> when the play was first produced, i was actually older, at 40, than all the men in that room. and that really struck me, because we think of these men doing amazing, transformative things with the benefit of age and wisdom. but the reality is, they were young and, in many cases, they didn't know what they were doing, and they were often taking leaps of faith and believing in themselves. >> brown: also challenging each other-- does economic