Lee Sung-woo Filmography
| 2025 | Typhoon Family (TV Series) · as Cult Leader |
| 2025 | Law and the City (TV Series) · as Lim Woo-Sung |
| 2024 | Dongjae, The Good or The Bastard (TV Series) · as Kim Hyung-Woo |
| 2024 | Blood Free (TV Series) · as Labor Broker |
| 2024 | Badland Hunters · as Pung-Gi |
| 2022 | Again My Life (TV Series) · as Gang Member |
| 2022 | Stellar: A Magical Ride · as Used Car Dealer |
| 2022 | Hot Blooded · as Jung-Bae |
| 2022 | The Policeman's Lineage · as Team Leader Han |
| 2021 | Hellbound (TV Series) · as Jung Gyeong-Seok |
| 2021 | Squid Game (TV Series) · as Kim Yeong-Sam/ Player 226 |
| 2021 | Police University (TV Series) · as Jang Jae-Gyu |
| 2019 | Killed My Wife · as Detective Lee |
| 2019 | Long Live the King · as Detective Moon Of Mokpo Police Station |
| 2019 | Zombie for Sale · as Sedan Man |
| 2019 | Item (TV Series) · as Yang Jun-Myeon |
| 2019 | Trap (TV Series) · as Drug Dealer |
| 2018 | Unstoppable · as Doo-Sik |
| 2018 | Ms Ma, Nemesis (TV Series) · as Jang Seon-Du |
| 2018 | Partners for Justice (TV Series) · as Han Dong-Hoon |
| 2017 | Forgotten · as Arrest Detective 1 |
| 2016 | Dr. Romantic (TV Series) · as Gangster #3 |
| 2016 | Love, Lies · as Yeon-Hee's Recording Studio Engineer |
| 2016 | Monster (2016) (TV Series) |
| 2015 | Memories of the Sword · as Yu-Baek's Bodyguard |
| 2015 | Mrs. Cop (TV Series) · as Narcotics Investigation Unit Detective |
| 2015 | Oh My Ghost (TV Series) |
| 2014 | The Admiral: Roaring Currents · as Joseon Naval Force |
| 2014 | The Fatal Encounter · as Royal Guard Military Officer |
| 2011 | Mr. Idol · as Broadcasting Station Fd |
| 2008 | A Frozen Flower · as Young King's Bodyguard |