Filmography
| 2025 | Spring of Youth · as Lawyer |
| 2021 | |
| 2021 | |
| 2021 | Joseon Pan Star · as 출연 |
| 2019 | Produce 101 Japan · as Lee Hong-Gi (vocal Trainer) |
| 2019 | Melting Me Softly · as Son Hyun-Ki |
| 2019 | I Hate You! Juliet · as Cha Yool |
| 2018 | |
| 2018 | |
| 2017 | A Korean Odyssey · as Jeo Pal-Kye / Pk |
| 2017 | |
| 2017 | |
| 2015 | |
| 2015 | Coming Out! FT ISLAND · as Hongki |
| 2014 | How to Steal a Dog · as Seok-Gu |
| 2014 | Modern Farmer · as Lee Min Ki |
| 2014 | Bride of the Century · as Choi Kang-Ju |
| 2013 | Rockin' on Heaven's Door · as Choong Ui |
| 2011 | |
| 2011 | Muscle Girl · as Yoo Ji-Ho |
| 2010 | |
| 2010 | |
| 2009 | You're Beautiful · as Jeremy |
| 2024 | SCOOL · as Self - Mentor |
| 2023 | The Seasons · as Self |
| 2018 | Produce 48 · as Self - Coach |
| 2018 | Amazing Saturday · as Self |
| 2018 | The Manager · as Self |
| 2016 | Dining Together · as Self |
| 2015 | Men on a Mission · as Self |
| 2013 | We Got Married Global Edition · as Self |
| 2013 | I Live Alone · as Self |
| 2011 | Weekly Idol · as Self - Guest |
| 2009 | You Hee-yeol's Sketchbook · as Self |
| 2008 | Family Outing · as Self |
| 2008 | On Air (2008) · as Self |
| 2007 | Radio Star · as Self |
| 2004 | M COUNTDOWN · as Self - Host |
| 1998 | Music Bank · as Self - Performer |
| 1991 | Inkigayo · as Self - Host |
| 1986 | Golden Disc Awards · as Self - Host |