Jo Jung-suk (born 26 December 1980) is a South Korean actor. He began his career in theater, starring in Spring Awakening, Hedwig and the Angry Inch, and the stage adaptation of The Harmonium in My Memory, among many other musicals and plays. After nearly a decade on the stage, Jo made his film debut as a comedic supporting actor in the 2012 box office hit Architecture 101, which became his breakout role. His versatility was further showcased by the television series The King 2 Hearts (2012), You're the Best, Lee Soon-shin (2013), Oh My Ghost (2015), and Don't Dare to Dream (2016), as well as films The Face Reader (2013), My Love, My Bride (2014) and My Annoying Brother (2016).
| Movie | My Daughter is a Zombie | Lee Jung-hwan | 2025-07-30 |
| Movie | Pilot | Han Jung-woo | 2024-07-31 |
| Series | Captivating the King | Lee In | 2024-01-21 |
| Movie | Land of Happiness | Jung In-hoo | 2024-08-14 |
| Series | A-List to Playlist | Self | 2024-08-30 |
| Movie | One Win | Supergirls manager | 2024-12-04 |
| Series | Hospital Playlist | 2022-08-12 | |
| Series | Hospital Playlist Goes Camping | Himself | 2021-03-04 |
| Movie | Spring Awakening the Musical in Korea | Moritz | 2021-09-16 |
| Series | Three Meals a Day: Doctors | Self | 2021-10-08 |
| Series | Hospital Playlist | Lee Ik-jun | 2020-03-12 |
| Series | 슬기로운 의사생활 | Lee Ik-joon | 2020-03-12 |
| Series | Hospital Playlist Throwback | Himself | 2020-07-09 |
| Movie | Hit-and-Run Squad | Jung Jae-chul | 2019-01-30 |
| Series | The Nokdu Flower | Baek Yi-Kang | 2019-04-26 |
| Movie | EXIT | Yong-nam | 2019-07-31 |
| Series | Familiar Wife | Kang Sun-woo | 2018-08-01 |
| Movie | Intimate Strangers | Yeon-woo (voice) | 2018-10-31 |
| Movie | The Drug King | Kim In-goo | 2018-12-19 |
| Series | Two Cops | Cha Dong-Tak | 2017-11-27 |
| Series | Jealousy Incarnate | Lee Hwa-Shin | 2016-08-24 |
| Movie | Time Renegades | Ji-hwan | 2016-04-13 |
| Movie | My Annoying Brother | Doo-sik | 2016-11-24 |
| Series | Oh My Ghost | Kang Sun-woo | 2015-07-03 |
| Movie | The Exclusive: Beat the Devil's Tattoo | Heo Moo-hyuk | 2015-10-22 |
| Series | Men on a Mission | Himself | 2015-12-05 |
| Movie | The Fatal Encounter | Eul-su | 2014-04-30 |
| Movie | My Love, My Bride | Young-min | 2014-10-08 |
| Series | Youth Over Flowers | Himself | 2014-08-01 |
| Series | You're the Best, Lee Soon Shin | Shin Joon-ho | 2013-03-09 |
| Movie | The Face Reader | Paeng-heon | 2013-09-11 |
| Series | The King 2 Hearts | Eun Shi-kyung | 2012-03-21 |
| Movie | Almost Che | Hwang Young-min | 2012-10-25 |
| Movie | Architecture 101 | Nab Deuk-yi | 2012-03-22 |
| Series | What's Up? | Kim Byung-Gun | 2011-12-03 |
| Series | Running Man | Himself | 2010-07-11 |