Happy Birthday poster
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Happy Birthday

201241mMovieScience FictionComedy

A young girl throws an 8 pool ball down a portal to outer space, where it becomes much larger and starts charging towards the Earth to destroy everything.

DirectorYim Pil-sung
WritersYim Pil-sung·Jang Jong-ah
ProducersChoi Hyun-mook·Kim Myung-eun

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Happy Birthday was released on April 5, 2012 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Yim Pil-sung

JJJin Ji-hee
Jin Ji-hee
Park Min-seo (young)
BDBae Doona
Bae Doona
Park Min-seo (adult)
SSSong Sae-byuk
Song Sae-byuk
Uncle Hwan
YSYoon Se-a
Yoon Se-a
Min-seo's mother
RSRyu Seung-su
Ryu Seung-su
newscaster 1
LYLee Young-eun
Lee Young-eun
newscaster 2
JKJohn D. Kim
John D. Kim
former NASA researcher
KL
Kevin Lee
government employee
OJ
Oh Jae-min
tv host 1
KO
Kim Ok-jin
tv host 2
JC
Jung Chul
model 1
JS
Jo Seung-min
model 2

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More from Yim Pil-sung · Director

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Happy Birthday — streaming FAQ

Which OTT platform streams Happy Birthday?

Happy Birthday isn't streaming anywhere in United States yet.

Is Happy Birthday on Netflix?

No, Happy Birthday is not on Netflix in United States as of September 2026.

Is Happy Birthday on Amazon Prime Video?

No, Happy Birthday isn't on Amazon Prime Video in United States right now.

Where can I watch Happy Birthday for free?

Happy Birthday isn't streaming in United States yet, so there's no way to watch it free at the moment.

What is the OTT release date for Happy Birthday?

Happy Birthday hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around May 24, 2012. This is a prediction, not a confirmed date.