AKTORëT
Jimmy Doherty
Self - Presenter- Toby Beasley
Self - Head Gardener, Down House - David Kohn
Self - American Museum of Natural History - Rona Brown
Self - Animal Trainer - Kevin Butt
Self - University of Central Lancashire - Paul Ekman
Self - University of California - Alister Hayes
Self - Bromley Council - Steve Jones
Self - University College London - George Mcgavin
Self - Oxford University Museum of Natural History - Dan Minchin
Self - Marine Biologist - Rory Mortimore
Self - Brighton University - John Parker
Self - Cambridge University Botanic Garden - Marion Petrie
Self - Newcastle University - David Roberts
Self - Kew Gardens - Daniel Simmonds
Self - London Zoo - Mark Spencer
Self - Natural History Museum - Quinton Spratt
Self - Homestead Farm - Chris Stringer
Self - Natural History Museum - Anthony Tropeano
Self - Colchester Zoo - Bridget Waller
Self - University of Portsmouth
Njerëzit X Gjenerata e parë 
Marasli 
Zoti dhe zonja Smith 
