| Tom Burnett | Greg Benson | |
| Mark Bingham | Jason LeGrande | |
| Richard Guadagno | Bryce Wagoner | |
| Jeremy Glick | Kevin Paul | |
| Todd Beamer | 拜伦·弗莱迪
 | |
| Joe Nacke | Steve Izay | |
| Ahmed Al Nami | Raj Maan | |
| Cee Cee Lyles | Toni Youngblood | |
| Saaed Al Ghamdi | Ankur Bhatt | |
| Ziad Jarrah | Pej Vahdat | |
| Herself | Michelle Baldwin | |
| Don Peterson | Dick Bennett | |
| Himself (archive footage) | Mark Bingham | |
| Georgine Corrigan | Robin Bird | |
| Mickey Rothberg | Stan Bly | |
| Himself | Derril Bodley | |
| Himself | Phil Bradshaw | |
| Hilda Marcin | Irene Bulhak | |
| Herself | Deena Burnett | |
| Himself (archive footage) | Tom Burnett | |
| Himself | Jerry Butler | |
| Joe Wallace | Roger Cantu | |
| Lauren Grandcolas | Christy Clark | |
| Donald Green | Robert Cushman | |
| Colleen Fraser | Lenore Cutler | |
| Matt | Brian DeCato | |
| Sandy Bradshaw | Annette Dominguez | |
| Linda Grolund | Diana Marie Ferra | |
| Herself | Dorothy Garcia | |
| Herself | Liz Glick | |
| Himself | Jack Grandcolas | |
| Herself (archive footage) | Lauren Grandcolas | |
| Herself | Bea Guadagno | |
| Himself | Gerry Guadagno | |
| Herself | Lori Guadagno | |
| Ed Ballinger | Larry Hanes | |
| Herself | Esther Heymann | |
| Herself | Alice Hoglan | |
