- Lee Byung-hun
- Soo-hyeon / Joo-yeon's fiancé
- Choi Min-sik
- Jang Kyung-chul
- Jeon Gook-hwan
- Squad Chief Jang
- Chun Ho-jin
- Section Chief Oh
- San-ha Oh
- Joo-yeon
- Kim Yun-Seo
- Se-yeon
- Choi Moo-seong
- Tae-joo
- In-seo Kim
- Se-jung
- Kim Kap-su
- Planning team deputy head
- Lee Jun-hyuk
- Agent
- Jo Deok-jae
- Detective Kang
- Han Cheol-woo
- Detective Park
- Myeong-Yeon Jo
- Detective Jo
- Um Tae-goo
- Detective Eom
- Se-joo Han
- Woman on bus
- Choi Jin-ho
- Planning director
- Kim Kang-il
- Park Han-gi
- Yoon Byung-hee
- Jjang-goo / Bulging head
- Park Seo-yeon
- Woman at pension
- Hye-rin Lee
- Junior high female student 1
- Lee Seol-gu
- Taxi burglar 1
- Jeong Mi-nam
- Taxi burglar 2
- Jae-geon Kim
- Old doctor
- Yoon Chae-young
- Nurse
- Kim Bong-soo
- Kyung-chul's father
- Son Yeong-soon
- Kyung-chul's mother
- Jeong-won Jang
- Kyung-chul's son
- Park Ji-yeon
- Tutor teacher
- Jeong-Hoon Sin
- Police at stream
- Park Min-soo
- Child at stream
- Hyeon-Yong Lee
- Child at stream
- Ji-eun Lee
- Child at stream
- Hwan-goo Lee
- Joo-yeon's uncle
- Choi Moon-Sook
- Joo-yeon's aunt
- Seong-ho Choi
- Joo-yeon's cousin
- Kim Chae-yeon
- Joo-Yeon's cousin
- Song-i Han
- Joo-yeon's friend
- Mi-Ryeong Yang
- Joo-yeon's friend
- Ha-Neul Jang
- Junior high female student
- Ji-yoon Jeong
- Junior high female student
- Hee-joo Ahn
- Junior high female student
- Mi-Seon Park
- Junior high female student
- Min-yeong Kim
- Junior high female student
- Hang-soo Lee
- Investigation team leader
- Seol Chang-hee
- Plainclothes detective
- Yeong-sik Sin
- Taxi driver
- Yeong-Chan Kim
- Young pharmacist
- Sin Sin-beom
- Old pharmacist
- Jeong-gi Park
- Sergeant
- Yong-wan Goo
- Corporal
- Nam Hyun-joo
- Section chief Oh's wife
- Nam Bo-ra
- Section chief's daughter
- Seung-min Jo
- Hospital room police
- Dae-hye Kim
- Hospital worker
- Don-Gyoo Choi
- Middle-aged couple
- Seon-Nyeo Kim
- Middle-aged couple
- Heo Yi-seul
- Nun 2
- Geum-Seong Kil
- Man at harbor
- Ha Seung-ri
- Female high school student at harbor
- Tae-Seong Jeong
- Hotel worker
- Yoo Yeong-bok
- Family of woman at pension (picture)
- Hwa-Hyeon Kim
- Family of woman at pension (picture)
- Hyeon-hwa Heo
- Family of woman at pension (picture)
- Kim Young-sun
- Nun
