김하늘
Joo Young-ju
강동원
Choi Hee-chul
이천희
Youg-deok
송재호
Hee-chul's father
Kim Jae-rok
Thief
임하룡
Lee Jae-gu
Park Gun-tae
남상미
Jae-eun
김지영
Hee-chul's grandma
Park Jin-young
Train passenger
이영은
Choi Soo-mi
Myeong Ji-Yeon
Hwa-sook