The Price of Confession

Director

• 
  Lee Jeong Hyo

Screenwriter

• 
  Kwon Jong Kwan

Main Role

• 
  Jeon Do Yeon

  An Yun Su

  Main Role
• 
  Kim Go Eun

  Mo Eun / "Witch"

  Main Role
• 
  Park Hae Soo

  Baek Dong Hun

  Main Role
• 
  Jin Seon Kyu

  Jang Jeong Gu

  Main Role

Support Role

• 
  Park Sung Il

  Director Kim

  Support Role
• 
  Bong Eun Sun

  [Prisoner]

  Support Role
• 
  Park Se Hoon

  Investigator Sim

  Support Role
• 
  Choi Young Joon

  Jin Yeong In [Mo Eun's public defender]

  Support Role
• 
  Nam Da Reum

  Ko Se Hun [Dentist couple's son]

  Support Role
• 
  Lee Mi Do

  Kim Mun Jun [Yun Su's friend]

  Support Role
• 
  Kim Kuk Hee

  Um Ju Yeong [Correctional officer]

  Support Role
• 
  Kim Sun Young

  Wal Sun [Head of Yun Su's cell]

  Support Role
• 
  Lee Sang Hee

  Bae Sun Deok [Yun Su's probation officer]

  Support Role
• 
  Lee Ha Yul

  Lee Gi Dae [Yun Su's husband]

  Support Role
• 
  Hong Hwa Yeon

  Kang So Mang [Mo Eun's sister]

  Support Role
• 
  Lee Chae Yu

  Lee Sop [Yun Su and Gi Dae' daughter]

  Support Role
• 
  Lee Jae In

  Koo Hui Yeong [So Mang's friend]

  Support Role
• 
  Kim Da Hwin

  Assistant Manager Hwang

  Support Role
• 
  Lee Cho Hee

  Ryu Ji Su [Detective, violent crimes]

  Support Role
• 
  Kim Joong Don

  Detective Nam [Violent crimes unit]

  Support Role
• 
  Park Sung Jin

  Detective Bae

  Support Role
• 
  Seo Eun Young

  O Seo Won [Ki Dae's junior]

  Support Role
• 
  Yoo Byung Hoon

  Sin Yong Seok [Chief prosecutor]

  Support Role
• 
  Nam Jin Bok

  Hong Se Yeong [Cyber wrecker]

  Support Role
• 
  Lee Kyu Hoe

  Ko Dong Uk [Se Hun's grandfather]

  Support Role
• 
  Jang Jun Hee

  Detective Han

  Support Role
• 
  Jeong Un Seon

  Choi Su Yeon [Yeong In's wife]

  Support Role
• 
  Hwang Hee

  [Prison doctor]

  Support Role
• 
  Jin Mi Sa

  [Inmate 3462]

  Support Role
• 
  Park Bo Bae

  [Inmate 1401]

  Support Role
• 
  Choi Eun Ae

  [Prisoner]

  Support Role
• 
  Sim Hye Ju

  Pudgy [Inmate]

  Support Role
• 
  Park So Ri

  Jung Hwa Yeong [Prison guard]

  Support Role
• 
  Kim Ga Young

  Lee Seon U [Prison guard]

  Support Role
• 
  Choi Yun Seol

  Jung Ga Eun [Prison guard]

  Support Role
• 
  Kim Se Hwan

  [Mo Eun's lawyer] (Ep. 2)

  Support Role

Guest Role

• 
  Kim Jung Seok

  Lawyer Park (Ep. 1-2)

  Guest Role
• 
  Kim Do Young

  Ko Byeong Su [Se Hun's dad] (Ep. 1-2)

  Guest Role
• 
  Jin Tae Yeon

  Lee Ye Rim [Se Hun's mom] (Ep. 1-2)

  Guest Role
• 
  Son Sang Gyu

  Dr. Lee (Ep. 2)

  Guest Role
• 
  Bang Min Sun

  [Reporter] (Ep. 2)

  Guest Role
• 
  Yoo Je Yoon

  [Prosecutor] (Ep. 2-3)

  Guest Role
• 
  Park Mi Hyun

  [Judge] (Ep. 2, 5)

  Guest Role
• 
  Lee Jung Yeol

  [Judge] (Ep. 2, 12)

  Guest Role
• 
  Lee Dong Gyu

  [Anchorman] (Ep. 3)

  Guest Role
• 
  Park Jae Yun

  [Polygraph examiner] (Ep. 3)

  Guest Role
• 
  Kim Gyeong Min

  [News guest] (Ep. 4)

  Guest Role
• 
  Park Se In

  [Kindergarten teacher] (Ep. 4, 6)

  Guest Role
• 
  Min Sung Wook

  Sergeant Kim (Ep. 5)

  Guest Role
• 
  Park Do Wook

  [Police officer] (Ep. 5)

  Guest Role
• 
  Kim Gye Rim

  [Seo Won's neighbor] (Ep. 5)

  Guest Role
• 
  Kim Joo Hwang

  [Truck driver] (Ep. 7)

  Guest Role
• 
  Kim Jae Man

  Kang Ji Seok (Ep. 8)

  Guest Role
• 
  Shin An Jin

  [Public defender] (Ep. 8)

  Guest Role
• 
  Woo Sang Wook

  [NFS pathologist] (Ep. 8)

  Guest Role
• 
  Jang Eui Don

  [Monitoring center staff] (Ep. 8)

  Guest Role
• 
  Ma Jung Pil

  [Doctor] (Ep. 9)

  Guest Role
• 
  Koo Geum Bi

  [Nurse] (Ep. 11)

  Guest Role
• 
  Kim Si Kook

  [Art center staff] (Ep. 11)

  Guest Role
• 
  Jung Hye Ji

  [Curator] (Ep. 12)

  Guest Role
• 
  Kim Tae Bin

  Kwon Jun U

  Guest Role
• 
  Ham Sung Min

  Kil Min Sung

  Guest Role
• 
  Kim Sang Ji

  Momo [So Hae's colleague]

  Guest Role