Chris PackhamSelf - Presenter Michaela StrachanSelf - Presenter Iolo WilliamsSelf - Presenter Martin Hughes-GamesSelf - Presenter Kate HumbleSelf - Presenter Simon KingSelf - Presenter Gillian BurkeSelf - Presenter Bill OddieSelf - Presenter Megan McCubbinSelf - Presenter Gordon BuchananSelf - Presenter Steve BackshallSelf - Presenter Jack BaddamsSelf - Presenter / Researcher Hannah StitfallSelf - Presenter Lucy CookeSelf - Presenter Ellie HarrisonSelf - Presenter Patrick AryeeSelf - Presenter Charlie Hamilton JamesSelf - Presenter Liz BonninSelf - Presenter Lira ValenciaSelf - Presenter David LindoSelf - Presenter Seth DaoodSelf / Researcher Lucy HodsonSelf / Researcher James Bayliss SmithSelf - Presenter John AitchisonSelf - Presenter Richard Taylor-JonesSelf - Presenter / Produttore Evelyn SmalleySelf / Researcher Andy StrongSelf / Researcher Humphrey KeeperSelf / Researcher Rosemary EdwardsProduttore Esecutivo Tim ScoonesProduttore Esecutivo Christina NutterProduttore Jessica SpringthorpeProduttore Richard Taylor-JonesSelf - Presenter / Produttore Simon CoxDirector Of Photography Susan WillsSupervisore della Sceneggiatura Caroline HamiltonMontatore Kara Giedvile KarinauskaiteMontatore Alex WrigglesworthSound Supervisor Julian GoughSound Supervisor Nicholas MeredithMusician Paul StaddenSound Supervisor John BryansHead Of Production Rachel BuxtonAssistant Production Manager Maria NormanHead Of Production Lucy HodsonSelf / Researcher Clare SkyrmeAssistant Production Manager Lauren MistrettaProduction Coordinator Melanie HoffmanResponsabile di Produzione Zoe HeadProduction Coordinator Dulcie ArnoldProduction Executive Andy StrongSelf / Researcher Claire TomlinsonResearcher Seth DaoodSelf / Researcher Humphrey KeeperSelf / Researcher Evelyn SmalleySelf / Researcher Jack BaddamsSelf - Presenter / Researcher Angela CombeerPost Production Coordinator Henry TamblinStory Developer Stephen Le QuesneStory Developer Robin FisherStory Developer Olly CumminsStory Developer Tamar Bennett-MargraveStory Developer Eleanor HamiltonStory Developer Jacob Nico-KatzStory Developer