Louis Koo and Simon Yam have appeared together in 7 films between 1998 and 2021, with a combined box office of $34.1 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1998 | The Suspect | HK$4.5 million |
| 2005 | Election | $2.2 million |
| 2006 | Election 2 | $1.8 million |
| 2007 | Triangle | $4.6 million |
| 2015 | Wild City | $24.8 million |
| 2019 | Death Notice | $615,042 |
| 2021 | Chasing |
Louis Koo also often with: Sean Lau (11), Gordon Lam (10), Johnnie To (10), Lam Suet (10), Daniel Wu (9)
Simon Yam also often with: Lam Suet (21), Johnnie To (12), Maggie Shiu (9), Donnie Yen (8), Gordon Lam (8)