Natacha Chabourov
В роли: Self - Biologist, Science Department, Baikal-Lena Reserve

Sergei Chabourov
В роли: Self - Forest Ranger, Baikal-Lena Reserve

Jean-Arys Dzhilkibaev
В роли: Self - Nuclear Researcher, Russian Science Academy

Дэвид Гасман
В роли: Narrator (голос)

Irina Gorokhovski
В роли: Self - Davsha Museum of Natural History

Youra Gorokhovski
В роли: Self - Forest Ranger,Barguzinski Reserve

Nadejda Innokentievna
В роли: Self - Town Council of Bailakskoie

Igor Khanev
В роли: Self - Biologist, Limnology Institute of Irkutsk

Viatcheslav Maximov
В роли: Self - Biologist, Institute of Biological Research, Irkutsk University

Elvire Alexandrovna Maximova
В роли: Self - Biologist, Institute of Biological Research, Irkutsk University

Sergei Nelubin
В роли: Self - Fisherman

Youri Nelubin
В роли: Self - Fisherman

Youri Oussof
В роли: Self - Meterologist

Olga Timofeevna Rousina
В роли: Self - Professor, Siberian Department, Russian Science Academy

Charles Tisseyre
В роли: Self - Host

Sacha Yakolev
В роли: Self - Driver

Tamara Zemskaia
В роли: Self - Limnology Institute of the Russian Academy of Science