Billy Chan Wui-Ngai and A Kau have appeared together in 1 film in 1979. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1979 | Odd Couple |
Billy Chan Wui-Ngai also often with: Lam Ching-Ying (7), Sammo Hung (6), Fung Hak-On (4), Peter Chan Lung (4), Yuen Biao (4)
A Kau also often with: Benny Lai Keung-Kuen (1), Bryan Leung (1), Bryan Leung Kar-Yan (1), Chan Ling-Wai (1), Chan Ming-Wai (1)