Byun Ji-sook / Seo Eun-ha
Choi Min-Woo
Min Seok-hoon
Choi Mi-Yeon
Byun Dae-sung
Kang Ok-soon
Byun Ji-hyuk
Chairman Choi Doo-hyun
Oh Chang-soo
Mrs. Song
Kim Jung-tae
[Big guy]
[Scientist]
Byun Ji Sook's high school classmate
Byun Ji-sook [Young]
Byeon Ji Hyeok [Young]
