Where to watch
Not available in Canada
Streaming in 1 other country
Once There Was a Sea… isn't on any streaming service in Canada right now, but it's available in Poland. Streaming rights are licensed per country.
Cast · Directed by Joanna Kozuch
JS
Jaroslava Sisáková
Joanna (voice)
SŠ
Světlana Škovranová
Svetlana (voice)
JT
Jozef Tkáč
Captain (voice)
ĽL
Ľudmila Lukačíková
Gulszat (voice)
JL
Jevgenij Libezňuk
Siergiej (voice)
AA
Alexander Adam
Siergiej's Son (voice)
IL
Igor Latta
Comrade (voice)
LM
Lubomír Mindoš
Border Guard (voice)
VS
Vladimir Slaninka
(voice)
AM
Alexander Mamaev
(voice)
EA
Evgenia Antonova
(voice)
AA
Alexander Antonov
(voice)
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Once There Was a Sea… — streaming FAQ
Which OTT platform streams Once There Was a Sea…?
Once There Was a Sea… isn't on any streaming service in Canada yet, but it's available in Poland. Streaming rights differ by country — switch your country in the header to see where.
Is Once There Was a Sea… on Netflix?
No, Once There Was a Sea… is not on Netflix in Canada as of September 2026.
Is Once There Was a Sea… on Amazon Prime Video?
No, Once There Was a Sea… isn't on Amazon Prime Video in Canada right now.
Where can I watch Once There Was a Sea… for free?
Once There Was a Sea… isn't streaming in Canada yet, so there's no way to watch it free at the moment.
