Lau Kong and Cheng Mang-Ha have appeared together in 1 film in 1987, with a combined box office of HK$19.7 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1987 | City on Fire | HK$19.7 million |
Lau Kong also often with: Adam Pak Tin-Nam (1), Aki Lee (1), Carrie Ng (1), Chan Chi-Fai (1), Chan Yuen-Tat (1)
Cheng Mang-Ha also often with: Tai Bo (3), Elvis Tsui Kam-Kong (2), Felix Lok Ying-Kwan (2), Fung Hak-On (2), Gam Biu (2)