written & directed by Angela Sun ; producer, Tanya Leal Soto ; executive producer, Angela Sun ; a Plastic Paradise, LLC production ; Sunshine Films presents a film by Angela Sun
a WGBH production in association with the British Broadcasting Corporation for Nova ; written and presented by David McCullough ; produced and directed by Carl Charlson
produced by NOAA Alaska Sea Grant College Program, Alaska Division of Homeland Security and Emergency Management, University of Alaska Fairbanks Geophysical Institute ; technical production by Moving Images ; writer, Kurt Byers ; produced by Maureen and Stuart Aull