
The Hydronauts
Neptuna is an extra terrestrial that has been sent to Earth with the mission to study the marine world to save her planet from pollution. From the Baltic Sea to the Indian Ocean via the two poles, she discovers an extraordinary world where reality often surpasses fiction.
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Episodes
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Top Cast
Eva Michaelis
Neptuna · 26 eps
Robert Missler
Ponto · 26 eps

Tetje Mierendorf
Balty · 26 eps

Carolin Spieß
Octavia · 26 eps
Mario Grete
Obo · 26 eps
Emily Dormer
Neptuna (English version) · 13 eps
Gary Martin
Balty (English version) · 13 eps

Keith Wickham
Ponto (English version) · 13 eps

Dan Russell
Obo (English version) · 13 eps

Emma Tate
Octavia (English version) · 13 eps
Jenni Laakso
Neptuna (Finnish version) · 13 eps
Kimmo Rasila
Ponto (Finnish version) · 13 eps
Rauno Ahonen
Balty (Finnish version) · 13 eps
Jaana Bister
Octavia (Finnish version) · 13 eps

Taisto Oksanen
Obo (Finnish version) · 13 eps

Barbara Beretta
Neptuna (French version) · 13 eps

Vincent Ropion
Ponto (French version) · 13 eps

Pierre Tessier
Balty (French version) · 13 eps

Daniel Beretta
Obo (French version) · 13 eps
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