• 
  Yoon Da Young

  Kim Kyung Mi
• 
  Jang Jae Hee

  Kim Sae Bom
• 
  Moo-Seong Choi

  Yoon Seung-ro
• 
  Kim Sang Ho

  Oh Kwang Ho
• 
  Park Joo Hyung

  Park Joon Pyo
• 
  Choi Soo Hyung

  Kim Woo Sung
• 
  Kim Sa Hee

  Seung Hee
• 
  Kim Dong Joo

  Kim Woo Sung's mother

• 
  Jo Dong In

  Han Dong Won
• 
  Key

  Gong Kyung-soo
• 
  Tae-hoon Kim

  Kim Eun-jung
• 
  Young-kwang Kim

  Jang Do-han
• 
  Kim Seul-gi

  Seo Bo-mi
• 
  Seo Jae Hyung

  Ma Jin Ki
• 
  Kim Sun-Young

  Lee Soon Ae (as Kim Sun Young)

• 
  Jeong-yeong Kim

  Soo Ji's mother (as Jung-Young Kim)
• 
  Joo-hyung Park

  Park Joon Pyo
• 
  Go Woo Rim

  Kwan Woo (child)
• 
  Sang-ho Kim

  (as Sang-ho Kim)
• 
  Si-young Lee

  Jo Soo-ji