제비
Cast
Yoon Park
Swallow
황기석
Sang-woo
김응수
Jung-bae
구성환
Sang-hyun
정진혁
Sinkhole Staff
Kim Hyun-mok
Tae-mok (young)
Park Myung-shin
Jin-gyeong
Jeon Soo-jin
Jin-gyeong (young)
장리우
Woman staff
Park Mi-Hyeon
Eun-sook
박소진
Eun-mi
Jeong Seung-gil
Tae-mok
원태희
Investigator
김왕근
Jung-ho
Woo Ji-hyun
Ho-yeon
Jang He-ryung
Eun-sook (young)
이대연
Hyun-soo
Yoo In-soo
Hyun-soo (young)
Park Soo-young
Manager Kim