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 / 制片人 Evelyn SmalleySelf / Researcher Andy StrongSelf / Researcher Humphrey KeeperSelf / Researcher Richard Taylor-JonesSelf - Presenter / 制片人 Simon CoxDirector Of Photography Kara Giedvile Karinauskaite剪辑师 Alex WrigglesworthSound Supervisor Nicholas MeredithMusician Julian GoughSound Supervisor Paul StaddenSound Supervisor Zoe HeadProduction Coordinator Lucy HodsonSelf / Researcher Dulcie ArnoldProduction Executive Rachel BuxtonAssistant Production Manager Lauren MistrettaProduction Coordinator Clare SkyrmeAssistant Production Manager Maria NormanHead Of Production Evelyn SmalleySelf / Researcher Humphrey KeeperSelf / Researcher Claire TomlinsonResearcher Seth DaoodSelf / Researcher Andy StrongSelf / Researcher John BryansHead Of Production Katie BoyesProduction Assistant Jack BaddamsSelf - Presenter / Researcher Angela CombeerPost Production Coordinator Robin FisherStory Developer Tamar Bennett-MargraveStory Developer Stephen Le QuesneStory Developer Henry TamblinStory Developer Olly CumminsStory Developer Eleanor HamiltonStory Developer Jacob Nico-KatzStory Developer 
