Park Han-byul

Hye-ji

Yoo In-na

Min-Hee

Cha Ye-ryun

Soo-jin

Yoon Eun-hye

Yoo-min

Lee Yong-woo

Suk-Won

Jeon Soo-kyung

Writer

Choi Yoon-young

Young-mi

Shin Dong-ho

Yoo Seung-Won

Lee Chun-hee

Soo-Hwan

Lee Mi-do

Pre-college girl

Gil Eun-hye

Assistant writer

Ko Chang-seok

Director

Shin Seung-hwan

Assistant director

Elke Berry

Roberta (as Elke Osadnik)

Ko Kyu-pil

Yu Shin

Jeong Seok-yong

Police

Kim Kwang-kyu

Pre-college girl's father

Moon Hee-kyung

Yoo-min's mother

Baek Su-ryeon

Lotto woman