Lee Perry

饰：Himself - Narrator

Rick Steiner

饰：Himself - Professor, Oil Spill Expert

Satinath Sarangi

Satinath Sarangi

饰：Himself - Managing Trustee at Sambhavna Trust

Hugh Pennington

饰：Himself - University of Aberdeen

Peter Convey

饰：Himself - Terrestrial Ecologist & Research Professor

Boyan Slat

饰：Himself - Founder of the Ocean Cleanup Initiative