Jung Woo-sung character Choi Chul-soo
Son Ye-jin character Kim Su-jin
Baek Jong-hak character Seo Yeong-min
Lee Sun-jin character Jung An-na
Shin Cheol-jin character Manager Park
Hyun Young character Yu-na
Kim Bu-seon character Madame Oh
Park Sang-gyu character Mr. Kim
Kim Hee-Ryeong character mother (uncredited)
Seon Ji-hyun character Jeong-eun
Kim Joong-ki character section chief Cha (uncredited)
Park Mi-sook character Ji-hyun
Jin Yong-uk character construction worker (uncredited)
Seo Jin-won character construction worker (uncredited)
Shin Hyun-Tak character construction worker (uncredited)
Kwon Byung-gil character Ph.D. Lee (uncredited)
Oh Gwang-rok character bum (uncredited)
Jung Min-sung character passerby (uncredited)
Choi Gyo-sik character public officer (uncredited)
David Lee McInnis character model (uncredited)
Park Yoon-hee character restaurant manager (uncredited)
Jeon Eun-hye character Neurology Nurse (uncredited)
