Ian Derry
Director
Kasper Nordblad
as
Self
Tapani Launonen
as
Self
Enja Manninen
as
Self
Antero Joki
as
Self
Michael John Warren
Director
Alexey Molchanov
as
Self
Natalia Molchanova
as
Self - Alexey's Mother, Freediving World Champion
Leigh Baker
as
Self - Cardiopulmonary Supervisor
Guillaume Néry
as
Self - World Champion Freediver
James Reed
Director
Mike Bolton
as
Ocean Ramsey
as
Self
Juan Oliphant
as
Self
Keoni TeTawa Bowthorpe
as
Self
Laura McGann
Director
David Attenborough
as
Self
Stephen Keenan
as
Self
Natalia Molchanova
as
Self - Deceased Free Diver
Alexey Molchanov
as
Self - Free Diver
71%