Kang Kye-shik and Seong So-min have appeared together in 5 films between 1955 and 1972, with a combined box office of $6,817. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1955 | The Youth | |
| 1958 | When the Night Comes Again | |
| 1964 | The 12-Stringed Instrument | |
| 1968 | Prince Daewon | $6,817 |
| 1972 | Long Live the Island Frogs |
Kang Kye-shik also often with: Choi Nam-hyun (7), Han Eun-jin (7), Do Kum-bong (5), Shin Young-kyun (5), Beak Song (4)
Seong So-min also often with: Park Am (9), Kim Jin-kyu (8), Heo Chang-kang (7), Jo Hang (7), Ju Seon-tae (7)