Jeong Jun-ho as Gye Do-shik

Jung Woong-in as Kim Sang-do

Jung Woon-taek as Dae Ka-ri

Kim Sang-joong as Oh Sang-jung

Kang Sung-pil as Yang Dong-pal

Choi Yoon-young as Choi Na-young

Han Hyo-joo as Yoo Mi-jung

Lee Soo-hyuk as Student

Haha as Jin-su

Park Yong-sik as Director

Lee Tae-ran as Mi-ran's Sister

Choon Ja as Choon Ja

Son Young-soon as Grandmother

Won Choi as Gangster