Ha Ji-won and Lee Si-yeon have appeared together in 2 films between 2002 and 2007, with a combined box office of $38.1 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 |
| 2007 | Sex Is Zero 2 | $14.2 million |
Ha Ji-won also often with: Im Chang-jung (3), Kang Ye-won (3), Shin Yi (3), Yoon Je-kyoon (3), Ahn Byeong-ki (2)
Lee Si-yeon also often with: Choi Sung-kook (2), Im Chang-jung (2), Shin Yi (2), Yoo Chae-young (2), Bae Geon-woo (1)