• 
  Seung-eon Hwang

  32 episodes, 2017-2018
• 
  Se-wan Park

  32 episodes, 2017-2018
• 
  Seung Ho Yoo

  Kim Min-kyu
• 
  Chae Soo-bin

  unknown episodes
• 
  Seung Ho Yoo

  32 episodes, 2017-2018
• 
  Ki-joon Uhm

  32 episodes, 2017-2018
• 
  Ki-Young Kang

  28 episodes, 2017-2018
• 
  Byung-ho Son

  28 episodes, 2017-2018

• 
  Dong-won Seo

  27 episodes, 2017-2018
• 
  Byung-joon Lee

  31 episodes, 2017-2018
• 
  Hyo-Seob Eom

  29 episodes, 2017-2018
• 
  Ha-Kyun Kim

  29 episodes, 2017-2018
• 
  Gun-han Ko

  29 episodes, 2017-2018
• 
  John D. Michaels

  Chairman Martin
• 
  Si-eon Lee

  Man cutting in line

• 
  So-mi Yoon

  Hong-joo