Jeon So-neeJeong Su-in

Koo Kyo-hwanSeol Kang-woo

Lee Jung-hyunChoi Jun-kyung

Kwon Hae-hyoKim Chul-min

Kim In-kwonKang Won-seok

Hwang Dong-heeAgent

Jeon Hee-jungThe Grey Agent

Yoon Hyun-gilSeol Kyeong-hee

Tom ChoiChul-Min

Lee Hyun-kyunKwon Hyeok-joo

Moon Jung-daeChief Kang Seok-kwan

Seo Myung-chanJin Yong-kwan

Lee Se-hoThe Grey Agent

Joo Suk-jeJung Ji-hoon

Yeon Sang-hoDirector & Screenplay & Creator

Ryu Yong-jaeScreenplay

Hitoshi IwaakiComic Book