Ku Bong-seo and Kim Hee-kap have appeared together in 14 films between 1959 and 1976. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1959 | A Female Boss | |
| 1961 | A Dream of Fortune | |
| 1961 | Iljimae the Chivalrous Robber | |
| 1961 | Seong Chunhyang | |
| 1961 | Under the Sky of Seoul | |
| 1961 | Wonsullang | |
| 1962 | A Happy Day of Jinsa Maeng | |
| 1964 | The 12-Stringed Instrument | |
| 1966 | A Story of a Nobleman | |
| 1968 | A Bride on the Second Floor | |
| 1969 | Sorry to Give You Trouble | |
| 1970 | That's the Sky of Seoul | |
| 1971 | A Bride from Yesan | |
| 1976 | Seong Chun-Hyang |
Ku Bong-seo also often with: Do Kum-bong (11), Heo Chang-kang (11), Yang Hoon (10), Choi Sam (9), Hwang Jeong-sun (9)
Kim Hee-kap also often with: Heo Chang-kang (20), Hwang Jeong-sun (16), Do Kum-bong (15), Kim Jin-kyu (12), Kim Seung-ho (12)