Cast & crew
Operation Proposal · Season 1
Nobody is recorded for this season on its own, so this is the whole show's cast.
Written by Yoon Ji-ryun
Cast
| Kim Ye-won | Chae |
| Yoo Seung-ho | Ho-Kwan |
| Park Eun-bin | Ham |
| Go Kyung-pyo | Hyeong-wook |
| Lee Eung-kyung | Gyoo-rim |
| Ju Jin-mo | Ham |
| Kim Tae-hun | Se-jin |
| Park Jin-joo | Se-joo |
| Lee Hyun-jin | Kwon Taehee |
| Park Young-seo | Se-joo |
Crew
| Yoon Ji-ryun | Writer |