Kadro (16)
Soo AeByun Ji-sook / Seo Eun-ha
Ju Ji-hoonChoi Min-Woo
Yeon Jeong-hunMin Seok-hoon
Yoo In-youngChoi Mi-Yeon
Jeong Dong-hwanByun Dae-sung
Yang Mi-kyungKang Ok-soon
Lee Ho-wonByun Ji-hyuk
Jeon Kuk-hwanChairman Choi Doo-hyun
Jo Yoon-wooOh Chang-soo
Park Joon-geumMrs. Song
Jo Han-sunKim Jung-tae
Shin Dong-hoon[Big guy]
Amy Aleha[Scientist]
Lee Sung-deukByun Ji Sook's high school classmate
Lee Yoon-jeongByun Ji-sook [Young]
Choi Kwon SooByeon Ji Hyeok [Young]