Jim Abernethy
В роли: Shark Expedition Leader

Allen Farmer
В роли: Narrator

Neil Hammerschlag
В роли: Marine Ecologist / Professor University of Miami (как Dr. Neil Hammerschlag)

Emily Rose Nelson
В роли: Research Assistant

Christian Pankow
В роли: Research Assistant

James Sulikowski
В роли: Marine Scientist / Professor University of New England (как Dr. James Sulikowski)

Carolyn Wheeler
В роли: Research Assistant / Sulikowski Laboratory