阿里·塔瑞兹

Ali Tabrizi

饰：自己

Callum Roberts

Callum Roberts

饰：Self - Marine Scientist, Oceanographer, Author,(as Prof. Callum Roberts)

Peter Hammarstedt

饰：Self - Sea Shepherd Conservation Society,(as Captain Peter Hammarstedt)

Michael Greger

饰：Self - Physician, Best Selling Author, How Not to Die

Richard O'Barry

Richard O'Barry

饰：Self - Founder of Dolphin Project

Lori Marino

饰：Self - Founder of the Whale Sanctuary Project

Paul DeGelder

饰：Self - Shark Activist, Conservationist

George Monbiot

饰：Self - Journalist, Author, Environmentalist

Dianna Cohen

饰：Self - CEO of Plastic Pollution Coalition

希尔维亚·厄尔

Sylvia Earle

饰：Self - Marine Biologist, Oceanographer, Explorer,(as Dr. Sylvia Earle)

保罗·沃森

Paul Watson

饰：Self - Founder of Sea Shepherd Conservation Society,(as Captain Paul Watson)

Jonathan Balcombe

Jonathan Balcombe

饰：Self - Biologist, Best Selling Author: What a Fish Knows

Michael Klaper

饰：Self - Physician, TrueNorth Clinic,(as Dr. Michael Klaper)