• 
  Cheon-hee Lee

  Sang-Won
• 
  Hye-jin Jeon

  Documentary narration
• 
  Byung-joon Lee

  Dr. Byun
• 
  Bo-yeong Park

  Joo-Jin
• 
  Hee-won Kim

  Lawyer Kim
• 
  Ji-ho Choi

  hairman's Secretary
• 
  Kwang Soo Lee

  Park Goo
• 
  Kuk-Jin Han

  Restroom man

• 
  Ji-Hoon Lee

  Pharmaceutical executive
• 
  Jang Gwang

  Park Goo's dad
• 
  In-Gi Jung

  Dong-Sik
• 
  Kang Bong-Sung

  Woo Moon-Gi
• 
  Myung Gye-Nam

  Chairman
• 
  Oh Chang-Kyung

  Pseudo priest
• 
  Park Ji-Yeon

  Reporter 1