Eric Tsang and Brian Ireland have appeared together in 2 films in 2003, with a combined box office of HK$24.9 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 2003 | Dragon Loaded 2003 | |
| 2003 | Infernal Affairs II | HK$24.9 million |
Eric Tsang also often with: Andy Lau (11), Eric Tsang Chi-Wai (11), Sandra Ng (11), Stanley Fung (10), Wong Jing (10)
Brian Ireland also often with: Andrew Lau (2), Alexander Chan Mong-Wah (1), Andrew Lau Wai-Keung (1), Andrew Lin Hoi (1), Anthony Wong (1)