Erin Byne
В роли: Self - Biologist - University of Alberta (как Dr. Erin Byrne)

Dominik Eulberg
В роли: Self - Composer & DJ

Bill Evans
В роли: Self - Avian Migration Researcher

Andrew Farnsworth
В роли: Self - Research associate, Cornell Lab of Ornithology (как Dr. Andrew Farnsworth)

Alain Grajov
В роли: Self - Ortolan Hunter

Frédéric Jiguet
В роли: Self - Professor, Museum National d'Histoire Naturelle

Peter Marra
В роли: Self - Director, Smithsonian Migratory Bird Center (как Dr. Peter Marra)

Alejandra Martinez Salinas
В роли: Self - Ecologist / Ornithologist

Michael Masure
В роли: Self - Founder, FLAP Fatal Light Awareness Program

François Messier
В роли: Self - Canola Farmer

Christy Morrissey
В роли: Self - Avian Eco-toxicologist, University of Saskatchewan

Eugene Morton
В роли: Self - Biologist (как Dr. Eugene Morton)

Andrea Rutigliano
В роли: Self - Investigations Officer, Committee Against Bird Slaughter

Cagan Sekercioglu
В роли: Self - Ecologist, Ornithologist, University of Utah (как Dr. Cagan Hakki Sekercioglu)

Bridget Stutchbury
В роли: Self - Professor of Biology, York University (как Dr. Bridget Stutchbury)

Kees Van Dijk
В роли: Self - Farmer

Martin Wikelski
В роли: Self - Director, Max Planck Institute for Ornithology (как Dr. Martin Wikelski)