Along the wild edges of the Earth, against a stunning backdrop of aerial, underwater, and wildlife photography, evolutionary biologist Armand Leroi leads us on an unforgettable journey retracing the adventure- and uncovering the evidence-that inspired Darwin's revolutionary work, On The Origin of Species.
| Actor | Role |
|---|---|
 Josh CharlesNarrator | Narrator |
 Tom HiddlestonCharles Darwin (voice) | Charles Darwin (voice) |