Hong Seong-gwan: movies and TV shows
Hong Seong-gwan has 6 credits in the archive: 1 films and 5 TV series, from 2016 to 2026. Highest rated: Crash Course in Romance (8.2/10).
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Career timeline
2016 – 2026 · busiest year: 2016 (1 credits)
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Full filmography
| Year | Title | Role | Type | Rating | Age then |
|---|---|---|---|---|---|
| 2026 | To My Beloved Thief | TV | 8.3 | 32 | |
| 2024 | Solastalgia | Ji-hoon | Film | — | 30 |
| 2023 | Crash Course in Romance | ChiYeolSucks group member | TV | 8.2 | 29 |
| 2021 | Bad and Crazy | [Friend of witness] | TV | 7.9 | 27 |
| 2020 | Start-Up | Start-up guy | TV | 8.2 | 26 |
| 2016 | Dr. Romantic | Paramedic | TV | 8.2 | 22 |