Casts
Uhm Tae-woong
as Oh Seung-min
Park Yong-woo
as Jeong Yi-gyu
Park Sol-mi
as Oh Jung-yun
Lee Se-na
as Yoon Jin-ah
Park Gil-su
as President Choi
Lee Seung-joon
as Kang Myeon-sik
Kim Nam-gil
as Jang Yoon-ho
Kim Koo-taek
as Man in training clothes
Jeon Bae-soo
as Song Ki-taek
Yoo Ji-yeon
as Base station worker
