Do Kum-bong and Ku Bong-seo have appeared together in 11 films between 1961 and 1980. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1961 | Iljimae the Chivalrous Robber | |
| 1961 | Seong Chunhyang | |
| 1961 | Under the Sky of Seoul | |
| 1963 | 무덤에서 나온 신랑 | |
| 1968 | A Bride on the Second Floor | |
| 1969 | A Man And a Gisaeng | |
| 1969 | Sorry to Give You Trouble | |
| 1970 | That's the Sky of Seoul | |
| 1976 | Seong Chun-Hyang | |
| 1979 | Weak Mind | |
| 1980 | Weak Mind |
Do Kum-bong also often with: Heo Chang-kang (27), Han Eun-jin (18), Choi Eun-hee (17), Kim Hee-kap (15), Shin Sang-ok (15)
Ku Bong-seo also often with: Kim Hee-kap (14), Heo Chang-kang (11), Yang Hoon (10), Choi Sam (9), Hwang Jeong-sun (9)