Characters played by Jung Woo-sung
Lee Jin-wu
Characters played by Lim Soo-jung
Ahn Su-jeong
Characters played by Tae-Hyun Cha
Jung Ha-suk
Characters played by Jung-ah Yum
Yeom Ju-young
Characters played by Shin Min-a
Ahn Su-eun
Characters played by Son Tae-Yeong
Choi Suk-hyun
Characters played by Ki-woo Lee
Sang-gyu
Characters played by Kil-kang Ahn
Red Tracksuit
Characters played by Jong-ryol Choi
Doctor
Characters played by Lee Dong-yong
Seven dwarfs 6
Characters played by Geun-ah Im
[no data]
Characters played by Yeo Jin-gu
Park Hui-chan
Characters played by Tae-Hyeon Jo
[no data]
Characters played by Young-Gyu Jo
Investigation staff
Characters played by Seung-cheol Kim
Yun-bok
Characters played by Won-suk Kim
[no data]
Characters played by Hyeon-kyeong Lim
[no data]