Hwang Jeong-sun and Ku Bong-seo have appeared together in 9 films between 1961 and 1970. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1961 | Under the Sky of Seoul | |
| 1961 | Wonsullang | |
| 1962 | A Happy Day of Jinsa Maeng | |
| 1962 | Be Tough, Geum-sun! | |
| 1962 | The Way of Hwarang | |
| 1963 | Seong Chun-hyang from Hanyang | |
| 1964 | The Power for Ten Years | |
| 1968 | A Bride on the Second Floor | |
| 1970 | That's the Sky of Seoul |
Hwang Jeong-sun also often with: Choi Nam-hyun (25), Heo Chang-kang (24), Kim Seung-ho (24), Shin Seong-il (21), Shin Young-kyun (21)
Ku Bong-seo also often with: Kim Hee-kap (14), Do Kum-bong (11), Heo Chang-kang (11), Yang Hoon (10), Choi Sam (9)