Cast
Alessia ZecchiniSelf - Freediver
Stephen KeenanSelf - Deceased Freediver / Safety Diver
Leigh BakerSelf - Respiratory Therapist
Mahmoud BarracudaSelf - Scuba Diver- Ilaria BoniSelf - Freediver Italian National Team
Kristof CoenenSelf - Freediver- Lily CrespySelf - Freediver
- Hanako HiroseSelf - Freediver Japanese National Team
- Peter KeenanSelf - Stephen's Father
- Francesca Koe OwingsSelf - Freediving Judge
- Homar LeuciSelf - Freediver Italian National Team
- Alexey MolchanovSelf - Freediver
- Adam SkolnickSelf - Sports Journalist
- William TrubridgeSelf - World Record Holder /Self - Founder Vertical Blue
- Kristina VackovaSelf - Underwater Photographer
