Yu Ji-in and Choi Seong-kwan have appeared together in 3 films between 1980 and 1984. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1980 | Dull Servant Pal Bul-chul | |
| 1981 | The Hut | |
| 1984 | Warm It Was That Winter |
Yu Ji-in also often with: Bang Hui-jeong (5), Baek Jeong-ja (3), Han Jin-hee (3), Jeon Sook (3), Kim Man (3)
Choi Seong-kwan also often with: Park Yong-Pal (6), Ahn Sung-ki (4), Choe Jae-ho (4), Doo-yong Lee (4), Jang In-han (4)