• 
  Ryeowon Jung

   Seo Joo Young (20 episodes, 2013)
• 
  Ji-hun Ju

   Han Seung Jae (20 episodes, 2013)
• 
  Nae-sang Ahn

   Jang Yong Sub (20 episodes, 2013)
• 
  Won-sang Park

   Jo Joon Hyuk (20 episodes, 2013)
• 
  Yeong-ae Kim

   Shin Hye Soo (20 episodes, 2013)
• 
  Sang-Woo Kwon

   Park Tae Shin (unknown episodes)
• 
  Dae-yeon Lee

   Hwang Chul Goo (20 episodes, 2013)
• 
  Cheong Kim

   Han Eun Sook (20 episodes, 2013)

• 
  Hee-jin Lee

   Yoo Hye Ran (20 episodes, 2013)
• 
  Sung Kyum Kim

   Lee Doo Kyung (20 episodes, 2013)
• 
  Yeon-Seo Oh

   Choi Ah Jin (20 episodes, 2013)
• 
  Minho

   Kim Sung Woo (20 episodes, 2013)
• 
  Alex Chu

   Bae Sang Gyu (20 episodes, 2013)
• 
  So Won Kal

   Eun Ba Wi (20 episodes, 2013)
• 
  Jo Woo-Ri

   Yeo Min Ji (20 episodes, 2013)

• 
  Kim Ki Bang

   Jung Hoon Min (20 episodes, 2013)
• 
  Gi-Bang Kim

   Jung Hoon Min (20 episodes, 2013)