Dokgo Sung and Gwon O-sang have appeared together in 3 films between 1969 and 1972. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1969 | Rainy Gomoryeong Hill | |
| 1972 | Cruel history of Myeong Dong | |
| 1972 | Whirl of Betrayals on Myeongdong |
Dokgo Sung also often with: Im Kwon-taek (11), Heo Chang-kang (7), Park Nou-sik (7), Jang Dong-hwi (6), Kim Ji-mi (6)
Gwon O-sang also often with: Im Kwon-taek (5), Choe Seok (3), Choi Mu-ryong (3), Hwang Hae (3), Jang Dong-hwi (3)