Kim Jin-kyu and Seong So-min have appeared together in 8 films between 1956 and 1970. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1956 | The Virgin Star | |
| 1960 | A Drifting Story | |
| 1960 | Soil | |
| 1964 | My Mind Is Like a Lake | |
| 1964 | The 12-Stringed Instrument | |
| 1968 | Descendants of Cain | |
| 1969 | Cruel Revenge | |
| 1970 | Great King Sejo |
Kim Jin-kyu also often with: Heo Chang-kang (18), Hwang Jeong-sun (18), Kim Ji-mi (16), Choi Eun-hee (15), Choi Nam-hyun (14)
Seong So-min also often with: Park Am (9), Heo Chang-kang (7), Jo Hang (7), Ju Seon-tae (7), Kim Seung-ho (7)