Hwang Jung-min
Superman / Lee Hyun-suk
Jun Ji-hyun
Song Soo-jung
Jin Ji-hee
Hee-jung / Lee Ji-young
Do Yong-gu
Director
Sun Woo-sun
Writer Kim
Kim Jae-rok
Bruce Lee (uncredited)
Park Yong-su
Ph.D Kim (uncredited)
Lee Sang-yeob
Soo-Jung's male friend (uncredited)
Woo Ki-hong
Police Officer Ha (uncredited)
Jo Hee-bong
Audio engineer (uncredited)
Jeon Su-ji
Parking Lot Woman (uncredited)
Kang Ae-sim
Red cross staff (uncredited)
Park Hyun-young
Nurse (uncredited)
Park Hye-jin
Old woman