Stephen Keenan (Self - Deceased Freediver / Safety Diver),
Leigh Baker (Self - Respiratory Therapist),
William Trubridge (Self - World Record Holder /Self - Founder Vertical Blue),
Alessia Zecchini (Self - Freediver), Kristof Coenen (Self - Freediver), Homar Leuci (Self - Freediver Italian National Team), Mahmoud Barracuda (Self - Scuba Diver), Ilaria Boni (Self - Freediver Italian National Team), Lily Crespy (Self - Freediver), Hanako Hirose (Self - Freediver Japanese National Team), Peter Keenan (Self - Stephen's Father), Francesca Koe Owings (Self - Freediving Judge), Alexey Molchanov (Self - Freediver), Adam Skolnick (Self - Sports Journalist), Kristina Vackova (Self - Underwater Photographer), Nathan Vinski (Self - Freediving Coach), Enzo Zecchini (Self - Alessia's Father)