Cast
Krystal Jung
To-il
Chang Hyae-jin
Seon-myeong
Choi Deok-moon
Tae-hyo
Shin Jae-hwi
Ho-hoon
Lee Hae-yeong
Hwan-gyu
Kang Mal-geum
Ho-hoon's Mother
Nam Moon-chul
Ho-hoon's Father
Jang Hat-sal
Bok-nam
Kim Joon-bum
Teacher Choi
Kim Mi-hyang
Material Grandmother
Lee Ju-won
Teacher Choi
Shin Mi-yeong
Fried Food Customer
Lee Seung-chul
Badminton Club Member
Ahn Jae-Min
Ho-hoon's Friend
Park So-eun
Wedding Guest
Kim Neul-me
Badminton Club Member
Lee Jin-ju
Il-wol
Crew
Costume & Make-Up
Choi Na-young
Makeup & Hair
Directing
Choi Ha-na
Director
Editing
Han Ji-youn
Editor
Sound
Park In-young
Original Music Composer
Moon Chul-woo
Sound Effects Editor
Bae Soo-chan
Production Sound Mixer
Writing
Choi Ha-na
Writer