Ji Jin-hee
Ji Sung-hee
Yang Ik-june
Hwang Dong-min
Lee Moon-sik
Yoo Kwak
Kim Gyu-ri
Yoo Young-shim
Kim Yeo-jin
Shin Young-Shin
Ok Ji-young
Kim Yang-sook
Jeong Woo-hyuk
Detective Agency team leader
Lee Eung-jae
Older male cousin 2
Lee Min-woong
Detective Agency 3
Choi Jeong-in
Hong Geum-sun
Kim Tae-jeong
Hotel President Park's wife
