A Man Who Was Superman

Hwang Jung-min

Superman / Lee Hyun-suk

Gianna Jun

Song Soo-jung

Jin Ji-hee

Hee-jung / Lee Ji-young

Do Yong-gu

Director

Sun Woo-sun

Writer Kim

Seo Young-hwa

Hee-jung's mother

Park Yong-su

Ph.D Kim

Woo Ki-hong

Police Officer Ha

Park Jin-woo

Doctor

Kim Jae-rok

Bruce Lee

Lee Sang-yeob

Soo-jung's Male Friend

Jo Hee-bong

Audio Engineer