Discover
Original Release
04/26/2007
US Release
04/13/2008
Cast
| Name | Character |
|---|
| Catherine Collins | Self (dietician) |
| Oliver Curry | Self (evolutionary theorist) |
| George Monbiot | Self (environmentalist) |
| Jeremy Penzer | Self |
| Jackson Scanlon | Jackson Scanlon / Young boy |
| David Tennant | Narrator |
Directors
Writers
Cast
| Name | Character |
|---|
| Catherine Collins | Self (dietician) |
| Oliver Curry | Self (evolutionary theorist) |
| George Monbiot | Self (environmentalist) |
| Jeremy Penzer | Self |
| Jackson Scanlon | Jackson Scanlon / Young boy |
| David Tennant | Narrator |
Producers
| Name | Role |
|---|
| Malcolm Brinkworth | Executive Producer |
| Nick Watts | Producer |
| Gyles Neville | Producer |
