Cast & crew
Leave a message after beep (2018)
Directed by Yi Ok-seop Written by Koo Kyo-hwan, Yi Ok-seop
Cast
| Shim Dal-gi | GI |
| Koo Kyo-hwan | Capsule Communicator |
Crew
| Lee Jae-woo | Director of Photography |
| Koo Kyo-hwan | Producer |
| Koo Kyo-hwan | Writer |
| Yi Ok-seop | Editor |
| Yi Ok-seop | Writer |
| Pyo Yong-soo | Sound Mixer |
| Yi Ok-seop | Director |
| Koo Kyo-hwan | Editor |