
Ma Dong-seok (마동석) or Don Lee is a South Korean actor. Born Lee Dong-seok on 1st March 1971, he is best known for his supporting roles in The Neighbor, Nameless Gangster, and The Unjust. He also played leading roles in Norigae, Murderer and One on One. Under his Westernized real name Don Lee and before he turned to acting, he was once the personal trainer of mixed martial artists Mark Coleman and Kevin Randleman. He also played leading roles in Norigae, Murderer and One on One. Under his Westernized real name Don Lee and before he turned to acting, he was once the personal trainer of mixed martial artists Mark Coleman and Kevin Randleman.

Train to Busan
2016 · as Sang-hwa

The Gangster, the Cop, the Devil
2019 · as Jang Dong-su

Eternals
2021 · as Gilgamesh

The Roundup: Punishment
2024 · as Ma Seok-do

The Roundup
2022 · as Ma Seok-do

The Roundup: No Way Out
2023 · as Ma Seok-do

The Outlaws
2017 · as Ma Seok-do

Along with the Gods: The Two Worlds
2017 · as Sung-ju / Household God

Holy Night: Demon Hunters
2025 · as Ba-woo

Badland Hunters
2024 · as Nam-san

New World
2013 · as Section Chief Jo

Along with the Gods: The Last 49 Days
2018 · as Sung-ju / Household God

The Flu
2013 · as Jeon Kook-Hwan

Unstoppable
2018 · as Kang Dong-chul

Ashfall
2019 · as Kang Bong-rae

The Bad Guys: Reign of Chaos
2019 · as Park Woong-chul

The Good, the Bad, the Weird
2008 · as Bear

Ordinary People
2018 · as Ki-chul