Tony Liu and Ku Feng have appeared together in 3 films between 1979 and 1984, with a combined box office of HK$6.2 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1979 | The Brothers | HK$556,266 |
| 1981 | Return of the Sentimental Swordsman | HK$4.3 million |
| 1984 | Secret Service of the Imperial Court | HK$1.4 million |
Tony Liu also often with: Bruce Lee (2), Chor Yuen (2), Kara Hui (2), Lo Lieh (2), Lu Chin-ku (2)
Ku Feng also often with: Ti Lung (18), Chang Cheh (15), David Chiang (10), Chor Yuen (9), Lo Lieh (9)