Who built Stonehenge and why? Groundbreaking archaeological digs have revealed major new clues about Britain's enigmatic 5,000-year-old site and the people who constructed it.
| Actor | Role |
|---|---|
 Jay O. SandersNarrator (voice) | Narrator (voice) |
 Mike Parker PearsonSelf | Self |
| OOliver CraigSelf | Self |
| JJane EvansSelf | Self |
| JJanet MontgomerySelf | Self |