Letter Never Sent poster
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Letter Never Sent

7.219601h 37mMovieDramaAdventure

Four geologists are searching for diamonds in the wilderness of Siberia. After a long and tiresome journey they manage to find their luck and put the diamond mine on the map. The map must be delivered back to Moscow. But on the day of…

DirectorMikhail Kalatozov
WritersViktor Rozov·Valeri Osipov
ProducerViktor Tsirul

Where to watch

Criterion ChannelCriterion Channel
Availability shown for Canada · rights vary by country

Cast · Directed by Mikhail Kalatozov

ISInnokentiy Smoktunovskiy
Innokentiy Smoktunovskiy
Konstantin Sabinin
TSTatyana Samoylova
Tatyana Samoylova
Tanya
VLVasiliy Livanov
Vasiliy Livanov
Andrey
EUEvgeniy Urbanskiy
Evgeniy Urbanskiy
Sergey Stepanovich
GKGalina Kozhakina
Galina Kozhakina
Vera
BK
Boris Kozhukhov

More from Innokentiy Smoktunovskiy · Lead actor

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They Fought for Their Motherland
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1984 · 8.0
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Romance for Lovers
Romance for Lovers
1974 · 5.2
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1980 · 6.0
See all fromInnokentiy Smoktunovskiy

More from Tatyana Samoylova · Co-star actress

The Cranes Are Flying
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1957 · 7.9
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1967 · 5.4
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1964 · 6.7
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More from Mikhail Kalatozov · Director

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1957 · 7.9
The Red Tent
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I Am Cuba
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1955 · 5.2
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1931 · 6.6
Wings of Victory
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1941 · 4.7
Hostile Whirlwinds
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1956 · 5.5
See all fromMikhail Kalatozov

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Letter Never Sent — streaming FAQ

Which OTT platform streams Letter Never Sent?

Letter Never Sent is streaming on Criterion Channel in Canada. It's not currently on Netflix.

Is Letter Never Sent on Netflix?

No, Letter Never Sent is not on Netflix in Canada as of October 2026. It's currently on Criterion Channel.

Is Letter Never Sent on Amazon Prime Video?

No, Letter Never Sent isn't on Amazon Prime Video in Canada right now. It's on Criterion Channel instead.

Where can I watch Letter Never Sent for free?

Letter Never Sent is available on Criterion Channel in Canada, but you'll need an active subscription — there's no free option right now.