Cast & crew
Secretly, Greatly (2013)
Directed by Jang Cheol-soo Written by Yoon Hong-gi, Kim Bang-hyun
Cast
| Lee Chae-young | Ran Hoshino |
| Hong Kyung-in | Mun-seok |
| Goo Seung-hyun | Chi Chi |
| Park Hye suk | Jeon |
| Choi Woo-shik | Joon-pyo |
| Um Tae-goo | Hwang |
| Jo Young-jin | Hae-Gwan |
| Lee Hyun-woo | Lee |
| Son Hyun-joo | Tae-suk |
| Shin Jung-keun | Park Ranger |
| Park Ki-woong | Rang |
| Kim Soo-hyun | Ryu Higashi |
| Lee Yeon-kyung | Chi Chi |
| Ko Chang-seok | Sang |
| Yoo Jun | Rang |
| Kim Sung-kyun | Sung-hyuk |
| Kim Beop-rae | Nis |
| Park Eun-bin | Ran Hoshino |
| Jo Yong jin | Yoong |
| Ko In-beom | Nis |
Crew
| Choi Sang-ho | Director of Photography |
| Seo Yeon | Producer |
| Oh Tae-kyung | Adaptation |
| Jo Seok-hyun | Adaptation |
| Kim Bang-hyun | Producer |
| Lee Jeon-hyoung | Senior Visual Effects Supervisor |
| Jeong Ji-young | Sound Effects Designer |
| Kim Young-min | Producer |
| Lee Tae-gyu | Production Sound Mixer |
| You Cheong | Props |
| Jang Cheol-soo | Director |
| Jang Young-gyu | Original Music Composer |
| Lee Kang-hee | Assistant Editor |
| HUN | Comic Book |
| Dalpalan | Original Music Composer |
| Jang Cheol-soo | Adaptation |
| Lee Sung-jin | Sound Supervisor |
| Park Jung-ryul | Martial Arts Choreographer |
| Shin Yoo-jin | VFX Supervisor |
| Yoon Hong-gi | Screenplay |
| Kim Jong-woo | Production Design |
| Hyeyeong Lee | Costume Design |
| Hanna Jeong | Costume Design |
| Jo Seok-hyun | Assistant Director |
| Shin Pil-soon | Executive Producer |
| Minjeong Lee | Costume Design |
| Cho Yong-seok | VFX Supervisor |
| Lee Yoon-ho | Storyboard |
| Lee Jong-il | Set Decoration |
| Han Myung-hwan | Sound Supervisor |
| Kim Bang-hyun | Screenplay |
| Park Jun-yong | Props |
| Kim Eun-yeong | Costume Design |
| Park Gyeong-seo | Line Producer |