Lee Jung-ok Filmography
| 2025 | Second Shot at Love (TV Series) · as Gi Beom's Father |
| 2024 | The Judge from Hell (TV Series) · as Kim Jae-Hyun |
| 2024 | Officer Black Belt · as Han Byung-Soon |
| 2024 | No Gain No Love (TV Series) · as Nam Gil |
| 2024 | The Auditors (TV Series) · as Park Jae-Hwan |
| 2024 | The Pork Cutlets (TV Series) · as 덕삼 |
| 2024 | A Killer Paradox (TV Series) · as Kang Sang-Mook |
| 2023 | Castaway Diva (TV Series) · as Kang Sang-Doo |
| 2023 | Brave Citizen · as Seo Sang-Woo |
| 2023 | Strong Girl Nam-soon (TV Series) · as Kim Nam-Gil |
| 2023 | Bloodhounds (2023) (TV Series) · as Drunk Man |
| 2022 | The Glory (TV Series) · as Tae-Uk |
| 2022 | Hometown · as Joon-Cheol |
| 2022 | Unicorn (2022) (TV Series) · as Kwak Sung-Bum |
| 2022 | Drown · as Dowoo |
| 2022 | A Cappella of the Villains (TV Series) |
| 2022 | Stellar: A Magical Ride · as Seo's Right Hand Man |
| 2022 | Pachinko (TV Series) · as Korean Association Leader |
| 2022 | Twenty Five, Twenty One (TV Series) · as Fencing Club Coach |
| 2021 | A Year-End Medley · as Managing Director Of Hotel Emros |
| 2021 | D.P. (TV Series) · as Sauna Manager |
| 2021 | The Cursed · as Cheon Ju-Bong |
| 2021 | Mine (KR) (TV Series) · as Kim Seong-Tae |
| 2021 | L.U.C.A: The Beginning (TV Series) · as Kim Hwang-Shik |
| 2020 | Stone Skipping · as Yong-Deok |
| 2020 | Zombie Detective (TV Series) · as Wang Wey |
| 2020 | The Good Detective (TV Series) · as Jang Ki-Jin |
| 2020 | Hi Bye, Mama! (TV Series) · as Apartment Ghost |
| 2020 | The Cursed (TV Series) · as Cheon Ju-Bong |
| 2020 | Hitman: Agent Jun · as Workman |
| 2019 | Strangers From Hell (TV Series) · as Hong Nam-Bok |
| 2019 | Extreme Job · as Hwan-Dong |
| 2018 | The Drug King · as Yoon Kang-Sik |
| 2018 | Sketch (TV Series) · as Seo Sang-Gu |
| 2018 | |
| 2016 | Train to Busan · as Suit |
| 2014 | Broken · as Sang Hyeon's Section Chief |
| 2011 |