 John BarnettSelf (archive footage) | Self (archive footage) |
| RRob TurkewitzSelf - Attorney for John Barnett | Self - Attorney for John Barnett |
| SSam MohawkSelf - Boeing Quality Investigator | Self - Boeing Quality Investigator |
| RRoy IrvinSelf - Boeing Quality Investigator (Former) | Self - Boeing Quality Investigator (Former) |
| SSam SalehpourSelf - Boeing Quality Engineer | Self - Boeing Quality Engineer |
| MMerle MeyersSelf - Boeing Quality Manager (Former) | Self - Boeing Quality Manager (Former) |
 Jim McNerneySelf (archive footage) | Self (archive footage) |
 David G. BradleySelf (archive footage) | Self (archive footage) |
 Jack WelchSelf (archive footage) | Self (archive footage) |
 David GellesSelf - Author and Journalist, The New York Times | Self - Author and Journalist, The New York Times |
| DDominic GatesSelf - Aerospace Journalist, The Seattle Times | Self - Aerospace Journalist, The Seattle Times |
| VVicky StokesSelf - Mother of John Barnett | Self - Mother of John Barnett |
| RRodney BarnettSelf - Brother of John Barnett | Self - Brother of John Barnett |
| BBill SeitzSelf - Boeing Quality Investigator (Former) | Self - Boeing Quality Investigator (Former) |
| DDennis MuilenburgSelf (archive footage) | Self (archive footage) |
 Jim CramerSelf (archive footage) | Self (archive footage) |
| NNaoise Connolly RyanSelf - Wife of Mick Ryan | Self - Wife of Mick Ryan |
| PPaul NjorogeSelf (archive footage) | Self (archive footage) |
| DDave CalhounSelf | Self |
 Peter DeFazioSelf (archive footage) | Self (archive footage) |
| PPhil LeBeauSelf (archive footage) | Self (archive footage) |
| DDennis TajerSelf (archive footage) | Self (archive footage) |
| JJon OstrowerSelf - Editor-in-Chief, The Air Current | Self - Editor-in-Chief, The Air Current |
 Jennifer HomendySelf (archive footage) | Self (archive footage) |
| SStephen StockSelf (archive footage) | Self (archive footage) |
| AAnne EmersonSelf (archive footage) | Self (archive footage) |
| BBobbi Jo O'NealSelf - Charleston County Coroner | Self - Charleston County Coroner |
 Richard BlumenthalSelf - Chair, U.S. Senate Permanent Subcommittee on Investigations | Self - Chair, U.S. Senate Permanent Subcommittee on Investigations |
 Maggie HassanSelf (archive footage) | Self (archive footage) |
 Josh HawleySelf (archive footage) | Self (archive footage) |
