Ryu Sung-hyun Filmography
| 2025 | Genie, Make a Wish (TV Series) · as Park Dong-Won (police) |
| 2025 | Wall to Wall · as Real Estate Agent |
| 2025 | Nocturnal · as Service Ledger |
| 2024 | 4:44 : Time of Fear · as Cast |
| 2024 | Mission: Cross · as Commander |
| 2024 | Uncle Samsik (TV Series) · as Hong Yeong-Gi |
| 2023 | Goryeo-Khitan War (TV Series) · as Kim Hoon |
| 2023 | |
| 2023 | The Roundup: No Way Out · as Jung Gyeong-Sik |
| 2023 | Unlocked · as Chief Of Detective |
| 2022 | The Glory (TV Series) · as Lee Seok-Jae |
| 2022 | Big Bet (TV Series) · as Kim Gun-Seok |
| 2022 | The Night Owl · as Senior Physician |
| 2022 | All of Us Are Dead (TV Series) · as Choi Sung-Won |
| 2021 | The 8th Night · as Poacher |
| 2020 | The Swordsman · as Gang Leader |
| 2019 | Vagabond (TV Series) · as Chief Choi [nis] |
| 2019 | The Banker (TV Series) · as Park Jung-Bae |
| 2018 | Happy Together · as President Yoo |
| 2018 | The Spy Gone North · as Train Customs Officer |
| 2018 | Sunset in My Hometown · as Manager |
| 2018 | Stand by Me · as Gwang-Woo |
| 2017 | The Swindlers · as Ceo Jung |
| 2017 | A Taxi Driver · as Driver Ryoo |
| 2017 | Part-Time Spy · as City Hall Section Chief |
| 2016 | A Violent Prosecutor · as 5 Years Ago Prisoner 1 |
| 2014 | Love Affair · as Gi-Hoon (기훈) |
| 2013 | New World · as Executive (uncredited) |
| 2002 | Surprise Party · as Cop 2 |