Seo Jeong-gyu

2010s

1. 2018
   

   Miss Baek

   Security Guard

   70
2. 

   The Witness

   Senior

   66
3. 2017
   

   Midnight Runners

   Professor

   81
4. 2015
   

   Gangnam Blues

   Park Seung-gu's Group of Ten

   62

2000s

1. 2007

   Voice of a Murderer

   News PD

2. 2006

   Dasepo Naughty Girls

   Announcer

3. 

   Running Wild

   Prosecutor

   63
4. 2003
   

   The Uninvited

   Prosecutor

   57
5. 2000
   

   Joint Security Area

   South Korean Soldier Officer

   76