황정민

Superman / Lee Hyun-suk

전지현

Song Soo-jung

진지희

Hee-jung / Lee Ji-young

도용구

Director

선우선

Writer Kim

서영화

Hee-jung's mother

박용수

Ph.D Kim

우기홍

Police Officer Ha

박진우

Doctor

김재록

Bruce Lee

이상엽

Soo-jung's Male Friend

조희봉

Audio Engineer

전수지

Parking Lot Woman

강애심

Red Cross Staff

박현영

Nurse

박혜진

Old Woman