Characters played by Seo In-Guk
Kim Moo-Young
Kim Moo-yeong
Characters played by Jung So-Min
Yoo Jin-Kang
Yoo Jin-kang
Characters played by Park Sung-woong
Yoo Jin-Kook
Yoo Jin-gook
Characters played by Go Min-Si
Im Yoo Ri
Characters played by Yoo Jae-myung
Yang Kyung-mo
Characters played by Eun-Su Seo
Baek Seung-A
Baek Seung-ah
Characters played by Sang-woo Do
Jang Woo-Sang
Characters played by Jang Young-Nam
Tak So-Jung
Characters played by Kwon Soo-Hyeon
Eom Cho-Rong
Characters played by Hong-bin Lee
No Hee-Joon
Characters played by Byung Mo Choi
Lee Kyung-Cheol
Characters played by Kim Ji-Hyeon
Jang Se Ran
Characters played by Da-Sol Han
Shin Yoo Jin
Characters played by Hae-Kyun Jung
Jin Gook's past colleague
Characters played by Uhm Seo-Hyun
Im Yoo Ri (young)