Seo Dong-gab

2020s

1. 2026

   Soar

   Il-soon

2. 2023
   

   My Happy Ending

   Lawyer · 1 episode

   66
3. 

   Daily Dose of Sunshine

   Jung Jin-seop · 1 episode

   82
4. 

   Hopeless

   Jeong Eui-seok

   66
5. 

   The Point Men

   Mi-sook's husband

   59
6. 2022
   

   Through the Darkness

   Kim Bong-shik · 12 episodes

   79
7. 2020
   

   Steel Rain 2: Summit

   Chief secretary

   64

2010s

1. 2019

   Finding Little Star

   Movie

2. The First Issue

   Min-seong (segment "Let's Get Divorced")

3. Going My Home

   Yong Geun

4. 2018

   Ping Pong Ball

   businessman · 2 episodes

5. 2017
   

   Because This Is My First Life

   Teacher · 1 episode

   81
6. 2012

   All Bark No Bite

   Se-il

7. 2010

   A Little Pond

   Mr. Seo