The undersea world has often been depicted as a dangerous place filled with lethal predators. A world where sharks are mindless eating machines. A world where the only relationship between species is that big fish eat little fish. Of course, stories of sensational danger and violent predation are seductive to wildlife film audiences. But is that what the ocean is really like?
| Actor | Role |
|---|---|
 Noma DumezweniSelf - Narrator | Self - Narrator |
 Jonathan PryceSelf - Narrator | Self - Narrator |