A failing webtoon artist finds he's drawn a target on his own back after publishing a story containing real secrets from his former life as a superspy.
| Actor | Role |
|---|---|
 Kwon Sang-wooJun | Jun |
 Jung Jun-hoCheon Deok-gyu | Cheon Deok-gyu |
 Hwang Woo-seul-hyeMi-na | Mi-na |
 Lee Yi-kyungCheol | Cheol |
 Lee Ji-wonKim Ga-yeong | Kim Ga-yeong |
 Heo Sung-taeHyeong-do | Hyeong-do |
 Jo WoonJason | Jason |
 Heo Dong-wonJerome | Jerome |
 Lee Jun-hyeokPark Gyu-man | Park Gyu-man |
 Lee Joong-okWorkman | Workman |
| JJu Seo-eunEun | Eun |
 Lee Sang-yiNIS agent | NIS agent |
 Park Doo-sikSimon | Simon |
 Park Ye-chanSon | Son |
 Kim Mi-huiAgent | Agent |
 Bae Min-junYoung Chul | Young Chul |
 Hwang Byeong-gugOrphanage director | Orphanage director |
 Park Sung-jinAgent | Agent |
| CChoi Yo-hanPC cafe | PC cafe |
 Han Chul-wooHelicopter | Helicopter |
 Lee Sang-wonSung-tae | Sung-tae |
 Bae Jin-woongJason's Subordinate 2 | Jason's Subordinate 2 |
 Kim Sun-hyukNIS agent | NIS agent |
 Kim Sun-hyukNIS Informant | NIS Informant |
 Kwon Ban-seokReporter | Reporter |
 Kim Won-jungJason's Subordinate 6 | Jason's Subordinate 6 |
 Kim PoongSelf | Self |
 Ju Ho-minSelf (archive footage) | Self (archive footage) |
 Noh Hong-chulSelf (archive footage) | Self (archive footage) |
 Kian84Self (archive footage) | Self (archive footage) |