Directed by
| Jamie Alberti Kellum | ||
Cast
| Josh Charles | ... | Narrator (voice) | |
Produced by
| Simon Andreae | ... | senior executive producer |
| Ben Blair | ... | location producer |
| Dick Bower | ... | series producer |
| Ben Bowie | ... | executive producer |
| Alice Brennan | ... | location producer |
| Anna Bressanin | ... | location producer |
| Lucy King | ... | location producer |
| Tom Lindley | ... | location producer |
| George Pagliero | ... | location producer |
| Tamara Rosenberg | ... | location producer |
| Sarah Spaniolo | ... | coordinating producer: National Geographic Channel |
Editing by
| Justin Amsden | ||
| Dan Farrell | ||
| Jan Langford | ||
| Daniel Garcia Robles | ||
| Cliff West | ||
Production Management
| Jamie Alberti Kellum | ... | production manager: Discovery Channel |
| Peter Hirst | ... | production manager |
Sound Department
| Sean Madden | ... | sound recordist |
| Sean O'Neil | ... | sound |
Visual Effects by
| Keith Haley | ... | visual effects |
| Matthew Ingram | ... | visual effects |
Camera and Electrical Department
| Nick Collett | ... | camera operator |
| Bob Hanna | ... | camera operator |
| Richard Numeroff | ... | camera operator |
| Ilya Shnitser | ... | camera operator |
| Paul Woodd-Walker | ... | camera operator |
Editorial Department
| Cassie Farrell | ... | edit producer |
| Michael Jennings-Offen | ... | editor: interstitials |
| Beth Jones | ... | edit producer |
| Lucie Ridout | ... | edit producer |
| Stuart Rose | ... | edit producer |
| Ben Summers | ... | edit producer |
Additional Crew
| Simon Andreae | ... | senior vice president: development and production |
| Paul Gardner | ... | archive research |
| Tamsin Graham | ... | researcher |
| Alice Hinsley | ... | researcher |
| Lucy Hunot | ... | archive research |
| Julia Pearce | ... | head of legal and business affairs |
| Jack Penman | ... | archive research |
| Jade Prince | ... | researcher |
| Ulla Streib | ... | director of operations |
| Howard B. Swartz | ... | vice president: development and production |
| Andrea Wayland | ... | production specialist: Discovery Channel |
| John White | ... | archive research |