Characters played by Kelly McEvers
Narrator
Characters played by Giulio Boccaletti
Self
Characters played by Charles Anderson
Self
Characters played by Greg Asner
Self
Characters played by Burre Burger
Self
Characters played by Mike Callicrate
Self
Characters played by Jay Famiglietti
Self
Characters played by Jill Farrant
Self
Characters played by Arjen Hoekstra
Self
Characters played by Camila Jaber
Self - Freediver
Characters played by Gideon Mendel
Self
Characters played by Stephen Mojzsis
Self
Characters played by Antonio Donato Nobre
Self
Characters played by Mike Olbinski
Self
Characters played by Sarina Prabasi
Self
Characters played by Vincent Rouquette-Cathala
Self
Characters played by M. Sanjayan
Self
Characters played by Troy Sternberg
Self
Characters played by Martin Wikelski
Self
Characters played by Richard Wrangham
Self
Characters played by Qinglong Wu
Self