- Films
- 25
- Avg rating
- 6.74
- Peak run
- 2007’11
- 7+ run
- 2 films
Every film, by IMDb rating
The career
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
As an actor, films with 1,000+ votes
Ko by the numbers
Average
6.74
16 rated films
Vote weighted
6.76
bigger films count more
Median
6.7
half are better
Consistency
±0.54
rating spread
Career
19y
2007 to 2025
Total votes
70.7K
across every film
Best
7.7
Be with You
Worst
6.1
Project Wolf Hunting
Newest first
Filmography
| 2025 |  The Match | Cheon Seung-pil | 6.8 | 2,815 |
| 2023 | Dream | Jeon Hyo-bong | 6.5 | 4,428 |
| 2022 | Project Wolf Hunting | Go Geon-bae | 6.1 | 9,794 |
| 2022 | I Want to Know Your Parents | Teacher Jeong | · | 508 |
| 2021 | Sinkhole | Rescue Captain | 6.2 | 3,584 |
| 2020 | Innocence | Seedsman | 6.6 | 2,321 |
| 2018 | Be with You | Hong-goo | 7.7 | 8,625 |
| 2016 | Seondal: The Man Who Sells the River | Bo-won | 6.6 | 1,001 |
| 2014 | Slow Video | Doctor Seok | · | 785 |
| 2014 | The Huntresses | Moo-myeong | · | 680 |
| 2014 | Tabloid Truth | Baek Moon | · | 470 |
| 2014 | The Con Artists | Gu-In | 6.5 | 1,912 |
| 2013 | The Spy: Undercover Operation | Department Head Jin | · | 818 |
| 2013 | Secretly Greatly | Seo Sang-goo | 6.8 | 5,834 |
| 2012 | Over My Dead Body | Seong-goo | · | 379 |
| 2012 | Miss Conspirator | Detective So | · | 257 |
| 2012 | The Grand Heist | Hong Seok-chang | 6.3 | 1,048 |
| 2011 | The Front Line | Yang Hyo-sam | 7.3 | 7,628 |
| 2011 | Quick | Detective Seo | 5.7 | 1,401 |
| 2011 | The Showdown | Doo-soo | · | 420 |
Better together?
Ko Chang-seok's regulars
- Hun JangDirector and actor · 3 films · 7.07 avg▲+0.06
- Kang Ye-wonCo-star · 3 films · 6.60 avg▲+0.11
- Kim Young-takDirector and actor · 2 films · 7.50 avg▲+0.38
The number on the right is the lift: their average together minus the average of their two careers.
Takes
On Ko Chang-seok
Information courtesy of IMDb (https://www.imdb.com). Used with permission. Ratings and votes as of the latest nightly refresh.