Kang Seong-jin and Gu Won have appeared together in 1 film in 2013, with a combined box office of $12 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 2013 | Fist of Legend | $12 million |
Kang Seong-jin also often with: Choi Hyo-eun (1), Hwang Jung-min (1), Ji Woo (1), Jung Woong-in (1), Kang Shin-il (1)
Gu Won also often with: Choi Hyo-eun (1), Hwang Jung-min (1), Ji Woo (1), Jung Woong-in (1), Kang Shin-il (1)