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
Laura McGann
Director
David Attenborough
as
Self
Stephen Keenan
as
Self
Natalia Molchanova
as
Self - Deceased Free Diver
Alexey Molchanov
as
Self - Free Diver
93%