Quick facts
- Professional name
- Don Lee
- Full name
- Ma Dong-seok
- Korean name
- 마동석
- Birthplace
- Seoul, South Korea
- Nationality
- U.S.
- Occupation
- actor · producer
- Years active
- 2005–
- Debut
- professional activity, 2005
Train to Busan → The Roundup: Punishment
Don Lee: Biography and beginnings
Don Lee (마동석) — Ma Dong-seok. Born: Seoul, South Korea. active since: 2005.
The documented starting point used here is professional activity, 2005. Height, MBTI, residence and family details are not filled automatically; fields without a strong source remain hidden. Official production titles retain their distributed form.
Career development — Train to Busan
KOFIC presents Don Lee, also known as Ma Dong-seok, as a U.S. actor born in Korea. Train to Busan widened his international visibility, The Outlaws launched the series built around detective Ma Seok-do, and Eternals brought him into the Marvel Cinematic Universe.
Selected filmography: Don Lee
This selection is not a substitute for a complete filmography. It traces the route from The Neighbors through Train to Busan to The Roundup: Punishment, listing character and platform separately.
- 2012 — The Neighbors — role: Ahn Hyuk-mo — film
- 2016 — Train to Busan — role: Sang-hwa — film
- 2017 — The Outlaws — role: Ma Seok-do — film
- 2021 — Eternals — role: Gilgamesh — film
- 2022 — The Roundup — role: Ma Seok-do — film
- 2024 — The Roundup: Punishment — role: Ma Seok-do — film
Career timeline: Don Lee
- 2005 — professional activity, 2005
- 2016 — Train to Busan
- 2024 — The Roundup: Punishment
Recently documented work: The Roundup: Punishment
The most recent reference included in this selection is The Roundup: Punishment (2024). The wording is deliberate: the page does not automatically call it the “latest project” unless the source supplies a complete current list. The permanent profile can absorb the next confirmed role without creating a duplicate page.
Sources and verification: Don Lee
Core source: Korean Film Council — KOFIC. Biographical data and projects are published only when they can be tied to the displayed sources. Where shown, age is calculated automatically from the birth date under the international standard; it is not stored as a fixed number.
Independent publication documented from primary sources. Rankings and reviews are transparently labelled editorial opinion.


