Jung Sung-il and Maeng Bong-hak have appeared together in 2 films in 2009. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 2009 | 19 | |
| 2009 | 19-Nineteen |
Jung Sung-il also often with: Jang So-yeon (2), Jang Yong-woo (2), Jeon Jin-oh (2), Kim Young-ho (2), T.O.P (2)
Maeng Bong-hak also often with: Jang So-yeon (2), Jang Yong-woo (2), Kim Young-ho (2), T.O.P (2), Hello! Gandhe Sir (1)