Happy Birthday
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.
Top Billed Cast
Jin Ji-hee
Park Min-seo (young)
Bae Doona
Park Min-seo (adult)
Song Sae-byuk
Uncle Hwan
Yoon Se-a
Min-seo's mother
Ryu Seung-su
newscaster 1
Lee Young-eun
newscaster 2
John D. Kim
former NASA researcher
Go Joon-hee
weather girl
