Джошуа Бреннан
В роли: Narrator (голос)

David Austin
В роли: Self - School of Psychology, Deakin University (как Associate Professor David Austin)

Tova Bornovski
В роли: Self - Micronesian Shark Foundation, Palau

Sean Connolly
В роли: Self - Marine Biologist, James Cook University (как Professor Sean Connolly)

Stuart Cove
В роли: Self - Shark Wrangler, Bahamas

Richard Fitzpatrick
В роли: Self - Marine Biologist, James Cook University

Deborah Mash
В роли: Self - Professor of Neurology (как Dr. Deborah Mash)

Colin Simpfendorfer
В роли: Self - Marine Biologist & Fishery Advisor, James Cook University (как Professor Colin Simpfendorfer)

Ernst Stewart
В роли: Self - Father

Madison Stewart
В роли: Self

Johnson Toribiong
В роли: Self - Former President of Palau

David Wregg
В роли: Self - Shark Fisherman, Townsville