Swallow

Yoon Park

Swallow

Woo Ji-hyeon

Ho-yeon

Park Mi-hyeon

Eun-sook

Jang Hui-ryeong

Eun-sook (young)

Lee Dae-yeon

Hyun-soo

Park So-jin

Eun-mi

Yoo In-soo

Hyun-soo (young)

Park Myung-shin

Jin-gyeong

Jeon Soo-jin

Jin-gyeong (young)

Park Soo-young

Manager Kim

Jung Seung-kil

Tae-mok

Jang Liu

Woman staff

Hwang Ki-seok

Sang-woo

Kim Hyeon-mok

Tae-mok (young)

Kim Eung-soo

Jung-bae

Ku Sung-hwan

Sang-hyun

Won Tae-hee

Investigator

Kim Wang-geun

Jung-ho

Kim Dong-hwan

DH staff