Bonded by their love of freediving, a record-setting champion and a heroic safety diver try to make history with a remarkable feat, ready to risk it all.
Alessia Zecchini
Self - Freediver
Stephen Keenan
Self - Deceased Freediver / Safety Diver
Leigh Baker
Self - Respiratory Therapist
Mahmoud Barracuda
Self - Scuba Diver
Ilaria Boni
Self - Freediver Italian National Team
Kristof Coenen
Self - Freediver
Lily Crespy
Self - Freediver
Hanako Hirose
Self - Freediver Japanese National Team
