Jang Keun-suk в ролята на Han Joon-soo
Song Ha-yoon в ролята на Kim Byul
Mason Moon Moorhouse в ролята на Han Woo-ram
Kim Jung-nan в ролята на Ms. Cho
Kim Byung-ok в ролята на Joon-soo's Father
Byun Shin-Ho в ролята на Pediatrics Grandmother
Choi Jae-Hwan в ролята на Jun-Sung
Go Gyu-pil в ролята на Ki-Suk
Ha Joo в ролята на Han Ka-Dak
Oh Gwang-rok в ролята на Gwang-rok (uncredited)
Jeong Gyu-su в ролята на Kim Byeol's Father (uncredited)
Jang Jung-hee в ролята на Kim Byeol's Mother (uncredited)
Kil Hae-yeon в ролята на Ki-Suk's Mother (uncredited)
Park Hyun-Suk в ролята на Joon-Soo's Mother (uncredited)
Jeon Se-hong в ролята на Joon-Soo's ex 3 (uncredited)
Jung Min-sung в ролята на Drunk Man (uncredited)
Kim Do-yeon в ролята на Ordinary Girl (uncredited)
Kim Hyun-dong в ролята на Room Salon Customer (uncredited)
Kim Yang-woo в ролята на Crazy Dog (uncredited)
Lee Cheol-min в ролята на Police Officer (uncredited)
Lee Mun-sik в ролята на Subway Attendant (uncredited)
Park Myung-soo в ролята на Woo-ram (voice) (uncredited)
Song Min-hyung в ролята на Teacher (uncredited)
Yu Ji-yeon в ролята на Room Salon Girl (uncredited)
