On screen
Cast
15 credited performers
Moon Chae-won
Yeon-hee (past)
Go Soo
Min-woo
Son Sook
Yeon-Hee (present day)
Yoo Ho-jeong
Sara
Yoon Da-hoon
Choi
Kim Soo-ro
Kim
Artwork unavailable
Lee Si-yoo
Kim's wife
Artwork unavailable
Guk Ji-yeon
Rehabilitation therapist
Choi Gyu-hwan
Ministry of Unification official
Artwork unavailable
Lee Ju-yeon
Ministry of Unification official
Artwork unavailable
Lee Dong-jin
Officer
Artwork unavailable
Kwon Yoo-jun
Officer
Artwork unavailable
Kim Ji-ung
Emergency medical
Artwork unavailable
Lee Sang-hyeob
Emergency medical
Park Ye-joo
Volunteer