Sul Kyung-gu and Byun Sung-hyun have appeared together in 4 films between 2017 and 2025, with a combined box office of $12.9 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 2017 | The Merciless | $6.9 million |
| 2022 | Kingmaker | $6 million |
| 2023 | Kill Boksoon | |
| 2025 | Good News |
Sul Kyung-gu also often with: Jeon Do-yeon (5), Kang Woo-suk (4), Moon So-ri (4), Jo Woo-jin (3), Lee Chang-dong (3)
Byun Sung-hyun also often with: Jeon Do-yeon (2), Cha Soon-bae (1), Choi Deok-moon (1), Eita Nagayama (1), Esom (1)