
Casts

Kim Soo-hyun
as Jang Tae-yeong

Sung Dong-il
as Jo Won-geun

Lee Sung-min
as Choi Jin-gi

Sulli
as Song Yoo-hwa

Jo Woo-jin
as Sa Do-jin

Kim Hong-pa
as Choi Nak-hyeon

Jeong In-kyeom
as Professor Kim

Choi Kwon
as Manager Baek

Ko Kyu-phil
as Bald man

Han Ji-eun
as Han Ye-won