Reel Thing Films presents ; a film by Suzan Beraza ; produced by Michelle Hill & Suzan Beraza ; written by Michelle Curry Wright ; directed by Suzan Beraza
a BBC Studios Natural History Unit production ; a co-production with BBC America, Tencent, WDR, France Televisions and CCTV9 ; a BBC Open University partnership ; executive producer, James Honeyborne ; series producer, Mark Brownlow ; producers, Miles Barton, Orla Doherty, Kathryn Jeffs, Will Ridgeon, John Ruthven, Jonathan Smith
Oceanic Preservation Society presents ; a Jim Clark production ; in association with Diamond Docs and Skyfish Films ; written by Mark Monroe ; producer, Paula Dupré Pesmen ; producer, Fisher Stevens ; directed by Louie Psihoyos
[presented by] Common Ground Media, Inc. ; a film by Bill Benenson and Gene Rosow ; produced by Bill Benenson, Gene Rosow, Eleonore Dailly ; directed by Bill Benenson and Gene Rosow ; co-director, Eleonore Dailly
Arcane Pictures, Calm Productions & Dartmouth Films present ; a Rupert Murray film ; produced by Claire Lewis & George Duffield ; directed and filmed by Rupert Murray