Swallow

Yoon Park

as

Swallow

Woo Ji-hyeon

as

Ho-yeon

Park Mi-hyeon

as

Eun-sook

Jang Hui-ryeong

as

Eun-sook (youn...

Lee Dae-yeon

as

Hyun-soo

Park So-jin

as

Eun-mi

Yoo In-soo

as

Hyun-soo (youn...

Park Myung-shin

as

Jin-gyeong

Jeon Soo-jin

as

Jin-gyeong (yo...

Park Soo-young

as

Manager Kim

Jung Seung-kil

as

Tae-mok

Jang Liu

as

Woman staff

Hwang Ki-seok

as

Sang-woo

Kim Hyeon-mok

as

Tae-mok (young)

Kim Eung-soo

as

Jung-bae

Ku Sung-hwan

as

Sang-hyun

Won Tae-hee

as

Investigator

Kim Wang-geun

as

Jung-ho

Kim Dong-hwan

as

DH staff