Obsazení a štáb Zvuky Země
Tom HiddlestonSelf - Narrator (voice) Jodi RowleySelf - Amphibian Biologist Justin AndersonSelf - Producer / Režisér / Producent Ellie WilliamsSelf - Sound Recordist / Sound Recordist Andy SzaboSelf - Alaska Whale Foundation Madison KosmaSelf - University of Alaska Southeast Sebastian DunnSelf - Sound Recordist / Sound Recordist Nicholas ElliotSelf - Lion Conservationist Tom RichardsSelf - Field Director / Režisér Howard BourneSelf - Camera Operator Nick GuySelf - Camera Operator Justin AndersonSelf - Producer / Režisér / Producent Dan PerowneRežisér / Producent Joe StevensRežisér / Producent / Music Supervisor Tom RichardsSelf - Field Director / Režisér Carina ThomasRežisér / Producent Steph HoltRežisér / Producent Helen SampsonRežisér / Producent Natasha FellowsRežisér / Producent Alex WilliamsonVýkonný producent Tom PayneProducent / Series Director Jacob ParishDirector Of Photography Kate HopkinsSound Supervisor Nainita DesaiHudební skladatel Ellie WilliamsSelf - Sound Recordist / Sound Recordist Sebastian DunnSelf - Sound Recordist / Sound Recordist Isla RobertsonHead Of Production Zoe BrandonLine producent 
