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