Seong So-min (1921 - November 12, 1982) was a South-Korean actor.
The Love Marriage
Seungil
Evergreen Tree
Mayor
A Drifting Story
Won Se-jong (Sang-hyeon's middle school classmate)
I Am a King
Manager
Descendants of Cain
Watchman at Seowon station
The Pure Love
Choi Moon-seon
Palace of Ambition
General Myeongryun
The Youth
Femme Fatale, Jang Hee Bin
Senior Statesman 4
King Gojong and Martyr An Jung-Geun
Kang Man-guk
A Sister's Garden
Kim Seok-deok (Youngsook's husband)
Soil
Han Kim
