Kang Hong-suk Filmography
| 2024 | Captivating the King (TV Series) · as Joo Sang-Hwa |
| 2023 | Heavy Snow · as Hyeong-Sik |
| 2023 | Jae Joong and Friends (TV Series) |
| 2022 | Gentleman · as Chang-Mo |
| 2021 | Sell Your Haunted House (TV Series) · as Heo Ji-Cheol |
| 2020 | Birthcare Center (TV Series) · as Grim Reaper |
| 2020 | The King: Eternal Monarch (TV Series) · as Jang Michael / Jang Mi-Reuk |
| 2019 | Pegasus Market (TV Series) · as Oh In-Bae |
| 2019 | Hotel Del Luna (TV Series) · as Angel Of Death |
| 2019 | Miss & Mrs. Cops · as Yong-Seok |
| 2019 | Doctor Prisoner (TV Series) · as Sin Hyeon-Sang |
| 2019 | Touch Your Heart (TV Series) · as Drama Crew Member |
| 2018 | Top Star U-Back (TV Series) · as Detective When Yoo Baek Refused Breath Analyzer Test |
| 2018 | What's Wrong with Secretary Kim (TV Series) · as Yang Cheol |
| 2018 | Busted! (TV Series) · as Kang Hong-Seok |
| 2018 | Welcome to Waikiki (TV Series) · as Hong-Seok |
| 2017 | Manhole (TV Series) · as Bong Pil's Friend |
| 2017 | Chicago Typewriter (TV Series) · as Won Dae-Han |
| 2008 | Rough Cut · as Button Man |
| 2018 | Amazing Saturday (TV Series) · as Self |
| 2016 | Video Star (TV Series) · as Self |
| 2015 | The King of Mask Singer (TV Series) · as Self - Perception Changes Boy |