황정민
Superman / Lee Hyun-suk
전지현
Song Soo-jung
진지희
Hee-jung / Lee Ji-young
도용구
Director
선우선
Writer Kim
Kim Jae-rok
Bruce Lee (uncredited)
박용수
Ph.D Kim (uncredited)
이상엽
Soo-Jung's male friend (uncredited)
Woo Ki-hong
Police Officer Ha (uncredited)
조희봉
Audio engineer (uncredited)
강애심
Red cross staff (uncredited)
박현영
Nurse (uncredited)
박혜진
Old woman
Jeon Su-ji
Parking Lot Woman (uncredited)