Happy Birthday (2012): cast, story & where to watch
2012 · Film
Released in 2012, Happy Birthday is a science fiction film directed by Yim Pil-sung, running about 41 minutes.
What it’s about. 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.
Who’s in it. Happy Birthday stars Jin Ji-hee as Park Min-seo (young), Bae Doona as Park Min-seo (adult), Song Sae-byuk as Uncle Hwan and Yoon Se-ah as Min-seo's mother, among others.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Happy Birthday page.
If you liked it. Fans of Happy Birthday tend to enjoy Inception, Interstellar, The Empire Strikes Back and Spider-Man: Into the Spider-Verse.
Frequently asked
- Where can I watch Happy Birthday (2012)?
- Streaming, rental and purchase options for Happy Birthday change frequently. Check our where-to-watch page for the latest availability in your country.
- Who stars in Happy Birthday?
- Happy Birthday stars Jin Ji-hee, Bae Doona, Song Sae-byuk, Yoon Se-ah and Ryu Seung-su.
- When was Happy Birthday released?
- Happy Birthday was released in 2012, with a runtime of about 41 minutes.