Jung Yu-mi
Yeon-seo
Acting
Kim Sae-ron
Soo-jung
Acting
Jung Kyung-ho
Soo-chul
Acting
Choi Deok-moon
Kim Jong-ho
Acting
Jo Dal-hwan
Pil-gyu
Acting
Lee Young-yoo
Kim Song-yi
Acting
Yoon Chan-young
Soo-chul (Young)
Acting
Kim Bin-woo
Female Victim
Acting
Yoon Don-sun
Policeman
Acting
Jun Yoon-ji
Bakery Part-time Worker
Acting
Kim Jae-hwa
Social Worker
Acting
Seo Kyung-hwa
Yeon-seo's Mother
Acting
Go Da Yun
Soo-chul's Older Sister
Acting
Shin Dong-ryeok
Soo-chul's Father
Acting
Seo Hyun-woo
Male Police Officer
Acting
Kim Mi-hui
Female Police Officer
Acting
Ha Ji-eun
Woman in Haengdang Area
Acting
Kim A-ram
Mummy
Acting
Yoon Tae-in
Man of Couple
Acting
Song In-seop
Cellphone Man
Acting
Kang Deok-joong
Rookie Laborer
Acting