Reparto (por orden de créditos)
Nathan Adrian
Self - Swimmer (United States)
Michael Andrew
Zach Apple
Maria Arrua
Self - Swimmer (Paraguay)
Alia Atkinson
Self - Swimmer (Jamaica)
Stephanie Au
Self - Swimmer (Hong Kong)
Ekaterina Avramova
Self - Swimmer (Turkey)
Kathleen Baker
Dmitriy Balandin
Self - Swimmer (Kazakhstan)
Léonie Beck
Self - Swimmer (Germany)
Mireia Belmonte
Self - Swimmer (Spain)
Katalin Burian
Self - Swimmer (Hungary)
Martina Carraro
Self - Swimmer (Italy)
Dylan Carter
Self - Swimmer (Trinidad and Tobago)
Arianna Castiglioni
Natthanan Chankrajang
Self - Swimmer (Thailand)
Weng Lam Cheang
Self - Swimmer (Macau)
Jie Chen
Self - Swimmer (China)
Christie Chue
Self - Swimmer (Singapore)
Anton Chupkov
Self - Swimmer (Russia)
Mallory Comerford
Georgia Davies
Self - Swimmer (Great Britain)
Gabriele Detti
Elena Di Liddo
Theodora Drakou
Self - Swimmer (Greece)
Caeleb Dressel
Self
Yulia Efimova
Anna Elendt
Self - Swimmer (Germany) (2019)
Juanita Ndong Eyenga
Self - Swimmer (Equitorial Guinea) (2019)
Anastasiia Fesikova
Kirsten Andrea Fisher-Marsters
Self - Swimmer (Cook Islands) (2019)
Bruno Fratus
Self - Swimmer (Brazil)
Kristian Gkolomeev
Andriy Govorov
Self - Swimmer (Ukraine)
Naomy Grand'Pierre
Self - Swimmer (Haiti)
Zane Grothe
Siobhan Haughey
Femke Heemskerk
Self - Swimmer (Netherlands)
Vitiny Hemthon
Self - Swimmer (Cambodia)
Mack Horton
Self - Swimmer (Australia)
Katinka Hosszú
Haneen Ibrahim
Self - Swimmer (Sudan)
Dasol Im
Self - Swimmer (South Korea)
Mimosa Jallow
Self - Swimmer (Finland)
Youin Jung
Maria Kameneva
Boglárka Kapás
Self - Swimmer (Hungary) (2019)
Ajna Kesely
Seoyeong Kim
Kliment Kolesnikov
Yasuhiro Koseki
Self - Swimmer (Japan)
Oleg Kostin
Ranomi Kromowidjojo
Marius Kusch
Sarah Köhler
Mitch Larkin
Katie Ledecky
Evita Leter
Self - Swimmer (Suriname)
Maggie MacNeil
Self - Swimmer (Canada)
Simone Manuel
Yusra Mardini
Self - Swimmer (FINA independent athlete)
Melanie Margalis
Nooran Ba Matraf
Self - Swimmer (Yemen)
Kaylee McKeown
Dirngulbai Misech
Self - Swimmer (Palau) (2019)
Vladimir Morozov
Siobhan-Marie O'Connor
Yui Ohashi
Rika Omoto
Margherita Panziera
Adam Peaty
Azzahra Permathani
Self - Swimmer (Indonesia)
Sydney Pickrem
Blake Pieroni
Ting Wen Quah
Kimiko Raheem
Self - Swimmer (Sri Lanka)
Danas Rapsys
Self - Swimmer (Lithuania)
Molly Renshaw
Taylor Ruck
Simone Sabbioni
Natsumi Sakai
Alexander Gadegaard Shah
Self - Swimmer (Nepal)
Sofia Gadegaard Shah
Ye Shiwen
Sarah Sjöström
Self - Swimmer (Sweden)
Leah Smith
Olivia Smoliga
Jessica Steiger
Yang Sun
Szebasztian Szabo
Liliana Szilagyi
Alicja Tchorz
Self - Swimmer (Poland)
Ariarne Titmus
Daria Ustinova
Marie Wattel
Self - Swimmer (France)
Jiayu Xu
Zibei Yan
Zhang Yufei
Self - Swimmer (China) (2019)
Andrey Zhilkin