Cast 14
Kim Ha-neul
Yoon So-eun
Yoo Ji-tae
Ji-in
Ha Ji-won
Soe Hyeon-ji
Park Yong-woo
Ji Dong-hee
Shin Cheol-jin
Security Guard
YT
Yoo Tae-gyun
Yoon So-eun's Father
LY
Lee Yeong-gwang
Professor
KS
Kim Sang-won
Ji-in's Friend
KD
Kim Do-yoon
Ham Radio Club 1
LK
Lee Kyung-Hoon
Literature Club 3
Kim Min-joo
Hur Sun-mi
Maeng Bong-hak
Doctor
Kim Bang-Sun
Librarian
Directing 1
Kim Jeong-kwon
Director
Writing 5
Camera 1
Chung Kwang-suk
Director of Photography
Editing 1
KM
Kyung Min-ho
Editor