Générique complet
해피 버스데이
진지희
Park Min-seo (young)
Bae Doo-na
Park Min-seo (adult)
Song Sae-byuk
Uncle Hwan
윤세아
Min-seo's mother
류승수
newscaster 1
이영은
newscaster 2
John D. Kim
former NASA researcher
KL
Kevin Lee
government employee
OM
Oh Jae-min
tv host 1
김
김옥진
tv host 2
JC
Jung Chul
model 1
JM
Jo Seung-min
model 2
NY
Nam Yoon-young
model 3
Go Joon-hee
weather girl
LH
Lee Kyung-ho
LJ
Lee Sang-joon
