Mouse: The Predator

• 
  Jung Ae-ri
  Choi Young Shin
• 
  Jae-wook Ahn
  Han Seo Jun
• 
  Song Boo-gun
  Song Soo Ho
• 
  Sung Chan-Ho
  Government official
• 
  Kang Chan-yang
  Nurse
• 
  Kim Dong-ha
  Jae Min
• 
  Jang Eui-Don
  Attorney Hwang
• 
  Min Eung-shik
  Shin Jae Hyung
• 
  Kim Gyeol
  Jae Hoon's father
• 
  Shin Ha-young
  Song Soo Jung
• 
  Chang-Hyun Han
  Government Employee
• 
  Bong-sik Hyun
  Detective Bok Ho Nam
• 
  Jo Jae-Yoon
  Daniel Lee
• 
  Yeon-ho Jo
  Go Moo Won (young)
• 
  Kim Jung-nan
  Sung Ji Eun
• 
  Seo Jung-Yeon
  Go Moo Chi's mother
• 
  Kang-hee Jung
  Go Moo Chi's father
• 
  Kang-Hoon Kim
  Jae Hoon
• 
  Min-Kyeong Kim
  Song Soo Jung's mother
• 
  Eon-jeong Lee
  Ba Reum's mother
• 
  Ja-Ryeong Lee
  Kim Woo Seon
• 
  Kim Mi-Hye
  Jae Hoon's teacher
• 
  Song Min-Jae
  Go Moo Chi (Child)
• 
  Kang Moon-Kyung
  President
• 
  Nae-sang Ahn
  Detective Park Du Seok
• 
  So-yi Park
  Kim Hyun Soo
• 
  Ahn Seo-Yeon
  Jae Hee
• 
  Seok-yong Jeong
  Woo Jae Pil
• 
  Seo Woo-Jin
  Jae Hoon (5 Years old)
• 
  Park Yong
  Kim Ji-Wan

• Joon Bae Choi
• Cheol Woo Kang

• Ran Choi
  ...
  (screenwriter)

• Hoe-seok Jeong