Kim In-kwon and Kim Jung-kwon have appeared together in 1 film in 2003. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 2003 | A Letter from Mars |
Kim In-kwon also often with: Kang Ye-won (2), Kim Myung-min (2), Lee Min-ki (2), Park Cheol-min (2), Park Hee-soon (2)
Kim Jung-kwon also often with: Ha Ji-won (2), Cha Tae-hyun (1), Eugene (1), Kim Ha-neul (1), Kim Hee-sun (1)