Sul Kyung-gu and Matthew Douma have appeared together in 2 films between 1985 and 2013, with a combined box office of $22.5 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1985 | The Long Way Home | |
| 2013 | The Spy: Undercover Operation | $22.5 million |
Sul Kyung-gu also often with: Jeon Do-yeon (5), Byun Sung-hyun (4), Kang Woo-suk (4), Moon So-ri (4), Jo Woo-jin (3)
Matthew Douma also often with: Jeong In-gi (2), Kim Ji-young (2), Ra Mi-ran (2), Catherine Millar (1), Choe Stella Kim (1)