- John Hannah - Narrator (voice)
- John Hannah - Narrator
- Juliet Stevenson - Narrator (voice)
- Juliet Stevenson - Narrator
- Ian Holm - Narrator
- Honor Blackman - Narrator
- John Hurt - Narrator
- Art Malik - Narrator
- Eleanor Bron - Narrator
- Peter Jones - Narrator
- Miranda Richardson - Narrator
- Tim Pigott-Smith - Narrator
- Nigel Hawthorne - Narrator
- Bill Oddie - Narrator
- Martin Jarvis - Narrator
- John Shrapnel - Narrator
- Patricia Routledge - Narrator
- Denis Lawson - Narrator
- Richard Kiley - Self - Narrator
- Gareth Armstrong - Narrator
- Roshan Seth - Narrator
- Lenny Henry - Narrator
- Magnus Magnusson - Narrator
- Imelda Staunton - Narrator
- Joss Ackland - Self - Narrator (voice)
- Adrian Edmondson - Narrator
- Meera Syal - Narrator
- Simon King - Presenter
- Sally Magnusson - Narrator
- Stuart McQuarrie - Narrator
- Richard Armitage - Narrator
- Paul Young - Narrator
- Louis Mahoney - Narrator
- Ian McShane - Narrator
- Stephen Fry - Narrator
- Andy Serkis - Narrator
- Rob Brydon - Narrator
- Zoë Wanamaker - Narrator
- Geoffrey Palmer - Narrator
- John Lynch - Narrator
- Paul Herzberg - Narrator
- Alisdair Simpson - Narrator
- Emily Richard - Narrator
- James Grout - Narrator
- Robert Macfarlane - Narrator
- David Attenborough - Narrator (voice)
- David Attenborough - Narrator
- David Attenborough - Self - Host
- David Attenborough - Presenter
- David Attenborough - Self - Narrator
- Bonnie Greer - Narrator
- Virginia McKenna - Participant
- Ingrid Visser - Narrator
- Chris Morgan - Narrator (voice)
- Charlie Hamilton James - Narrator
- Sean Bean - Narrator
- Sanjeev Bhaskar - Presenter
- Martyn Colbeck - Narrator
- Martyn Colbeck - Participant
- Toby Jones - Narrator
- Bill Bailey - Narrator
- David Harewood - Narrator
- Jessica Whittaker - Narrator
- Colin Stafford-Johnson - Narrator
- Colin Stafford-Johnson - Presenter
- Mike Rutzen - Narrator
- Sandesh Kadur - Participant
- Peter Guinness - Narrator
- Mike Chase - Presenter
- Anthony Valentine - Narrator
- Rebecca Hosking - Presenter
- Satish Kumar - Presenter
- Simon Poland - Narrator
- Cynthia Moss - Narrator
- Cynthia Moss - Presenter
- Russell Boulter - Narrator
- Jeremy Northam - Narrator (voice)
- Jeremy Northam - Participant
- Garrick Hagon - Voice of Seton
- Jimmy Doherty - Presenter
- Hugh Quarshie - Narrator
- Dilly Barlow - Narrator
- Charlie Russell - Participant
- Alan Titchmarsh - Narrator
- Gordon Buchanan - Presenter
- Jeff Turner - Presenter
- Jeff Turner - Narrator
- Ed Trucco - Narrator
- Amanda Root - Narrator
- Steven Berkoff - Narrator
- Fergal Keane - Narrator
- Dan Snow - Narrator
- Tom Baker - Narrator
- Robert Hardy - Narrator
- Romulus Whitaker - Presenter
- Romulus Whitaker - Narrator
- Romulus Whitaker - Participant
- Sue Turner - Presenter
- Nat Benchley - Narrator
- John Lynch - Narrator
- Karen Archer - Narrator
- Chris McCalphy - Narrator
- Sean Pertwee - Narrator
- Sean Barrett - Narrator
- Veronika Hyks - Narrator
- George McGavin - Self
- Christian Rodska - Narrator (voice)
- Philippa Forrester - Narrator
- Jonathan Scott - Presenter
- Philippa Forrester - Narrator (voice)
- Philippa Forrester - Presenter
- Hugo Kitching - Narrator
- Vianet Djenguet - Narrator
- Paul McGann - Narrator
- Julie Walters - Narrator
- David Tennant - Narrator
- Aldo Kane - Presenter
- Alec Newman - Narrator
- Miles Jupp - Narrator
- Peter Capaldi - Narrator
- Ivanno Jeremiah - Narrator
- Olivia Colman - Narrator
- Tamsin Greig - Narrator
- Tamsin Greig - Narrator (voice)
- Robert Powell - Narrator
- Jane Goodall - Self
- Joe Hutto - Narrator
- Adrian Lester - Narrator
- Rupert Penry-Jones - Narrator
- Iain Glen - Narrator
- Andrew Sachs - Self - Narrator (voice)
- Mike Birkhead
- Andrew Graham-Brown
- Brian Jackman
Steven Berkoff interpreta a Narrator en la serie.
Sean Bean interpreta a Narrator en la serie.
Andy Serkis interpreta a Narrator en la serie.
Ian Holm hace el papel de Narrator.
John Shrapnel hace el papel de Narrator.
Roshan Seth interpreta a Narrator en la serie.
Stuart McQuarrie interpreta a Narrator en la serie.
Julie Walters hace el papel de Narrator.
David Attenborough interpreta a Self - Host en la serie.
John Hannah hace el papel de Narrator (voice).
Capítulo disponible en las siguientes plataformas:
