Characters played by In-sun Jung
In Yoon-joo
Kang Seon-Joo
Characters played by Joon-Young Lee
Yoon Tae-In
Characters played by Donghyun Kim
Woo Ga-On
Characters played by Dong-Joo Jang
Seo Woo-Yeon
Characters played by Ji-Sung Yoon
Kim Yoo-Chan
Characters played by J.R.
Lee Shin
Characters played by Kyung Ho Kim
No Sang-Hoon