Yoon So-eun
Kim Ha-neul
Ji-in
Yoo Ji-tae
Literature Club 3
Lee Kyung-Hoon
Hur Sun-mi
Kim Min-ju
Doctor
Maeng Bong-hak
Librarian
Kim Bang-Sun
Soe Hyeon-ji
Ha Ji-won
Ji Dong-hee
Park Yong-woo
Security Guard
Shin Cheol-jin
Yoon So-eun's Father
Yoo Tae-gyun
Yoon So-eun's Mother
Lee In-ok
Professor
Lee Yeong-gwang
Ji-in's Friend
Kim Sang-won
Ham Radio Club 1
Kim Do-yoon
Director
Kim Jeong-kwon
Writer
Jang Jin
Director of Photography
Chung Kwang-suk
Heo In-ah
Soo Dah
Original Story
Shin Jai-ho
Editor
Kyung Min-ho