Cast
Moon Chae-won
Yeon-hee (past)
Go Soo
Min-woo
Son Sook
Yeon-Hee (present day)
Yoo Ho-jeong
Sara
Yoon Da-hoon
Choi
Choi Gyu-hwan
Red Cross Society employee
Kim Soo-ro
Kim
Lee Si-yoo
Kim's wife
Guk Ji-yeon
Rehabilitation therapist
Choi Gyu-hwan
Ministry of Unification official
Lee Ju-yeon
Ministry of Unification official
Lee Dong-jin
Officer
Kwon Yoo-jun
Officer
Kim Ji-ung
Emergency medical
Lee Sang-hyeob
Emergency medical
Park Ye-joo
Volunteer
Crew
Directing
Kang Je-kyu
Director
Editing
Park Gok-ji
Editor
Lighting
Jang Tae-hyeon
Lighting Director
Visual Effects
Jang Seong-ho
Visual Effects Supervisor
Writing
Kang Je-kyu
Writer