Days after 9/11, letters containing fatal anthrax spores spark panic and tragedy in the US. This documentary follows the subsequent FBI investigation.
| Actor | Role |
|---|---|
 Clark GreggDr. Bruce Ivins | Dr. Bruce Ivins |
 Regan BurnsBernard Dunn | Bernard Dunn |
 Brigitte Kali CanalesAgent Moore | Agent Moore |
 Tongayi ChirisaAgent Shaw | Agent Shaw |
 Peri GilpinSara Hughes | Sara Hughes |
 Chris JohnsonVince Lisi | Vince Lisi |
 Derek PhillipsAgent Hayward | Agent Hayward |
 John RedlingerAgent Braxton | Agent Braxton |
 Rudolph GiulianiSelf (archive Footage) | Self (archive Footage) |
 George W. BushSelf (archive Footage) | Self (archive Footage) |