Cast & crew
Cheol Soo and O2 (2018)
Directed by Yoon Yeo-chang Written by Shim Sangmi, Kang Yeonghwa
Cast
| Choi Il-hwa | |
| Im Ye-jin | |
| Kim Seung-hyun |
Crew
| Shim Sangmi | Writer |
| Yoon Yeo-chang | Director |
| Kang Yeonghwa | Writer |
Cheol Soo and O2 (2018)
Directed by Yoon Yeo-chang Written by Shim Sangmi, Kang Yeonghwa
| Choi Il-hwa | |
| Im Ye-jin | |
| Kim Seung-hyun |
| Shim Sangmi | Writer |
| Yoon Yeo-chang | Director |
| Kang Yeonghwa | Writer |