艾弗利·布鲁克斯

Avery Brooks

饰：Narrator

Charlie Paull

饰：Himself - Monterey Bay Aquarium Research Institute

Tim Le Bas

饰：Himself - National Oceanography Centre

Craig Dawe

饰：Himself - Monterey Bay Aquarium Research Institute

Edith Widder

饰：Herself - Ocean Research and Conservation Association

Frank Parrish

饰：Himself - National Oceanic and Atmospheric Administration

Gregor P. Eberli

饰：Himself - Rosentiel School of Marine and Atmospheric Science

Vicki Ferrini

饰：Herself - Lamont-Doherty Earth Observatory

Crispin Little

饰：Himself - University of Leeds

Cindy Lee Van Dover

饰：Herself - Duke University Marine Laboratory

Peter Taling

饰：Himself - National Oceanography Centre, Southampton

Bruce Applegate

饰：Himself - Scripps Institute of Oceanography