Scot Anderson
В роли: Research Technician, Monterey Bay Aquarium

Natalie Arnoldi
В роли: B.S., M.S. Stanford University

Molly Baird
В роли: Finder of Camera with Shark (хроника)

Barbara Block
В роли: Marine Biologist, Stanford University (как Dr. Barbara Block)

Frank Carey
В роли: Self (хроника) (как Dr. Frank Carey)

Taylor Chapple
В роли: Marine Biologist, Stanford University (как Dr. Taylor Chapple)

Francisco Chavez
В роли: Senior Scientist / Biological Oceanographer (как Dr. Francisco Chavez)

William Douros
В роли: Director West Coast Regional Sanctuary (NOAA)

Sylvia Earle Ph.D.
В роли: Narrator (как Dr. Sylvia Earle)

Jeremy Goldbogen
В роли: Assistant Professor of Biology (как Dr. Jeremy Goldbogen)

Brett Hobson
В роли: Mechanical Engineer, MBARI

Sal Jorgensen
В роли: Senior Research Scientist, Monterey Bay Aquarium (как Dr. Sal Jorgensen)

Paul Kanive
В роли: Research Fellow, Monterey Bay Aquarium

Nick Mendoza
В роли: Block's Lab Scientist

Stan Waterman
В роли: Self / Cameraman (хроника)

Tim White
В роли: Graduate Student, Stanford University