Thirty years after the release of his film JFK (1991), filmmaker Oliver Stone reviews recently declassified evidence related to the assassination of President John F. Kennedy, which took place in Dallas on November 22, 1963.
| Actor | Role |
|---|---|
 Whoopi GoldbergSelf - Narrator (voice) | Self - Narrator (voice) |
 Donald SutherlandSelf - Narrator (voice) | Self - Narrator (voice) |
 Oliver StoneSelf / Narrator (voice) | Self / Narrator (voice) |
 Robert F. Kennedy Jr.Self | Self |
 David TalbotSelf | Self |
 Cyril WechtSelf | Self |
| HHenry C. LeeSelf | Self |
| DDouglas HorneSelf | Self |
| DDavid MantikSelf | Self |
 Brian EdwardsSelf | Self |
| LLisa PeaseSelf | Self |
| RRichard MahoneySelf | Self |
| JJohn R. TunheimSelf | Self |
| DDeborah ConwaySelf | Self |
| PPhilip MuehlenbeckSelf | Self |
| JJohn M. NewmanSelf | Self |
| JJames GochenaurSelf | Self |
| GGary AguilarSelf | Self |
| RRobert RakoveSelf | Self |
| BBarry ErnestSelf | Self |
| JJefferson MorleySelf | Self |
| DDonald MillerSelf | Self |
| TThomas SamolukSelf | Self |
| JJames K. GalbraithSelf | Self |
| MMichael ChesserSelf | Self |
| PPaul BleauSelf | Self |
 John F. KennedySelf (archive footage) | Self (archive footage) |
 Lee Harvey OswaldSelf (archive footage) | Self (archive footage) |
 Jack RubySelf (archive footage) | Self (archive footage) |
 Arlen SpecterSelf (archive footage) | Self (archive footage) |