JK Youn and Choi Sung-kook have appeared together in 1 film in 2002, with a combined box office of $23.9 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 2002 | Sex Is Zero | $23.9 million |
JK Youn also often with: Yoon Je-kyoon (2), Choe Stella Kim (1), Choi Won-young (1), Go Yoon (1), Ha Ji-won (1)
Choi Sung-kook also often with: Ha Ji-won (2), Im Chang-jung (2), Lee Si-yeon (2), Shin Yi (2), Yoo Chae-young (2)