Louis Koo and Andy On have appeared together in 2 films between 2002 and 2016, with a combined box office of $43.8 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 2002 | Black Mask 2: City of Masks | $529,322 |
| 2016 | League of Gods | $43.3 million |
Louis Koo also often with: Sean Lau (11), Gordon Lam (10), Johnnie To (10), Lam Suet (10), Daniel Wu (9)
Andy On also often with: Daniel Lee (3), Andy Lau (2), Andy On Chi-Kit (2), Gordon Lam (2), Gordon Liu (2)