One year on from the April 16th 2007 massacre at Virgina Tech, this documentary looks at what drove Seung-Hui Cho to shoot dead 32 people.
| Actor | Role |
|---|---|
| SSeung-hui ChoSelf (archive footage) | Self (archive footage) |
| RRoger L. DepueSelf | Self |
| KKim Hyang-SikSelf | Self |
| LLucinda RoySelf | Self |
| KKim Yang-SoonSelf | Self |
 Eric HarrisSelf (archive footage) (uncredited) | Self (archive footage) (uncredited) |
| DDylan KleboldSelf (archive footage) (uncredited) | Self (archive footage) (uncredited) |