지진희

Ji Sung-hee

양익준

Hwang Dong-min

이문식

Yoo Kwak

김규리

Yoo Young-shim

김여진

Shin Young-Shin

옥지영

Kim Yang-sook

Jeong Woo-Hyeok

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