Next Sohee

A female detective investigates the cause of a high school girl’s death and uncovers a disturbing truth.

• 
  July Jung
• 
  Kim Han-ul

• 
  Kim Si-eun
  So-hee
• 
  Bae Doona
  Yoo-jin
• 
  Jung Hoe-ryn
  Jun-hee
• 
  Kang Hyun-oh
  Tae-joon
• 
  Park Woo-young
  Dong-ho
• 
  Bahk Woo-young
  Dong-ho
• 
  Lee In-young
  Eun-ah
• 
  Park Hui-eun
  So-hee's Mother
• 
  Kim Yong-jun
  So-hee's Father
• 
  Sim Hee-seop
  Former Team Manager
• 
  Yoon Ga-i
  Ji-won
• 
  Jung Soo-ha
  Jung-in / Customer Oh Joo-yeon (voice)
• 
  Park Yoon-hee
  Director
• 
  Choi Hee-jin
  Newcomer Team Manager
• 
  Yoo Jeong-ho
  Head Manager
• 
  Moon Jung-woong
  Headquarters Staff 1 / Customer Choi Cheol-woong (voice)
• 
  Kim Tae-yoon
  Headquarters Staff 2
• 
  Yoo Jae-won
  Call Center Colleague Yoo-jeong
• 
  Kim Hee-won
  Call Center Colleague Seon-ae
• 
  Park Seo-kyoung
  Call Center Colleague Park Seul-ki
• 
  Kim Woo-kyum
  Detective Bae