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Hong Seok-cheon Filmography
| 2025 | Crushology 101 (TV Series) · as Camera Shop Customer |
| 2025 | Kick Kick Kick Kick (TV Series) · as Hong Seok-Cheon (ep. 7) |
| 2024 | Parole Examiner Lee (TV Series) · as Unregistered Cars Businessman |
| 2024 | Taming The Bad Boy (TV Series) · as Sex Education Teacher |
| 2023 | LTNS (TV Series) · as Park Si-Woo |
| 2023 | Jae Joong and Friends (TV Series) |
| 2023 | Woman in a Veil (TV Series) · as Cast |
| 2022 | Hit the Spot (TV Series) · as Mr. Shim |
| 2022 | Ultimate Oppa · as Ceo |
| 2022 | Love Alarm Clap! Clap! Clap! (TV Series) |
| 2022 | Merry Queer (TV Series) |
| 2022 | Jinxed At First (TV Series) · as Hong Seok Ki |
| 2022 | |
| 2021 | Young Lady and Gentleman (TV Series) · as Real Estate President |
| 2021 | Dali and Cocky Prince (TV Series) · as Chef |
| 2020 | Missing: The Other Side (TV Series) · as Hong |
| 2020 | TWENTY-TWENTY (TV Series) · as Cast |
| 2020 | SF8 (TV Series) · as Virtual Face |
| 2019 | My Absolute Boyfriend (TV Series) · as Geum Eun-Dong |
| 2019 | 요즘 가족: 조카면 족하다? (TV Series) |
| 2019 | 밝히는 연애 코치 (TV Series) |
| 2018 | Love Catcher (TV Series) · as Main Host |
| 2018 | Love Catcher (TV Series) · as Host |
| 2018 | New Old Story · as Hong Seok Cheon |
| 2017 | 카트쇼 (TV Series) |
| 2017 | Suspicious Partner (TV Series) · as Monk - Past |
| 2017 | Saimdang, Light's Diary (TV Series) · as (2017) |
| 2016 | One Night Food Trip (TV Series) |
| 2015 | Late Night Restaurant (TV Series) · as Gay Madame |
| 2015 | The Time We Were Not In Love (TV Series) · as Airplane Passenger (cameo) |
| 2015 | The Man in the Mask (TV Series) · as Pi Sung-Ho |
| 2015 | Love Clinic · as Psychiatrist |
| 2015 | |
| 2015 | Love Forecast · as Restaurant Owner |
| 2014 | My Secret Hotel (TV Series) · as Chef Andre Hong |
| 2014 | Triangle (2014) (TV Series) · as Man-Kang |
| 2013 | Answer Me 1994 (TV Series) · as Cadet |
| 2013 | Witch Hunt (TV Series) · as Regular Guest |
| 2011 | Saving Mrs. Go Bong Shil (TV Series) · as Seok-Cheon |
| 2011 | Law of the Jungle (TV Series) |
| 2011 | Vampire Prosecutor (TV Series) · as Gabriel Jang |
| 2010 | Hello Counselor (TV Series) |
| 2010 | Running Man (TV Series) |
| 2009 | Sky and Ocean · as Hairstylist |
| 2009 | The Accidental Couple (TV Series) · as Film Director |
| 2007 | Golden Bride (TV Series) · as Sae-Mi's Teacher |
| 2006 | Puzzle · as Noh |
| 2005 | Art of Seduction · as Dj |
| 2003 | Jugeulrae salrae · as Charlie Choi |
| 2001 | |
| 1998 | |
| 1997 | No. 3 · as Man Having An Affair |
| 2025 | YOO Got a Minute? (TV Series) · as Self |
| 2025 | Try? Choo-ry! (TV Series) · as Self |
| 2022 | Blue Dragon Series Awards (TV Series) · as Self |
| 2021 | Mission Possible · as Self |
| 2020 | Sixth Sense (TV Series) · as Self (special Appearance) |
| 2020 | Jessi's Show!Terview (TV Series) · as Himself |
| 2020 | Itaewon Class (TV Series) · as Self |
| 2019 | The Night of Hate Comments (TV Series) · as Himself |
| 2018 | Amazing Saturday (TV Series) · as Self |
| 2016 | Video Star (TV Series) · as Self |
| 2015 | Men on a Mission (TV Series) · as Self |
| 2015 | A Style For You (TV Series) · as Self - Guest |
| 2015 | I Can See Your Voice (TV Series) · as Self - Detective |
| 2015 | The King of Mask Singer (TV Series) · as Self - Contestant |
| 2014 | Take Care of My Refrigerator (TV Series) · as Self |
| 2014 | Three Meals a Day (TV Series) · as Self |
| 2014 | Abnormal Summit (TV Series) · as Himself |
| 2013 | I Live Alone (TV Series) · as Self |
| 2012 | Hidden Singer (TV Series) · as Self - Panelist |
| 2011 | Saturday Night Live Korea (TV Series) · as Self |