Alessia Zecchini

as Self - Freediver

Stephen Keenan

as Self - Deceased Freediver / Safety Diver

Leigh Baker

as Self - Respiratory Therapist

Mahmoud Barracuda

as Self - Scuba Diver

Ilaria Boni

as Self - Freediver Italian National Team

Kristof Coenen

as Self - Freediver

Lily Crespy

as Self - Freediver

Hanako Hirose

as Self - Freediver Japanese National Team