Cast
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
Peter Keenan
Self - Stephen's Father
Francesca Koe Owings
Self - Freediving Judge
Homar Leuci
Self - Freediver Italian National Team
Alexey Molchanov
Self - Freediver
Adam Skolnick
Self - Sports Journalist
William Trubridge
Self - World Record Holder /Self - Founder Vertical Blue
