Shin Seong-il and Shin Gu have appeared together in 2 films between 1975 and 1983. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1975 | You become a star, too | |
| 1983 | The Whereabouts of Eve |
Shin Seong-il also often with: Hwang Jeong-sun (21), Moon Hee (19), Choi Nam-hyun (16), Kim Ji-mee (15), Han Eun-jin (14)
Shin Gu also often with: Choi Bool-am (2), Im Ye-jin (2), Jeong Du-hong (2), Lee Won-Se (2), Lee Yeong-ho (2)