Chen Yanyan and Ko Lo-Chuen have appeared together in 1 film in 1969. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1969 | The Three Smiles |
Chen Yanyan also often with: Chen Yan-yan (2), Ching Miao (2), Ivy Ling Po (2), Li Kun (2), Yueh Feng (2)
Ko Lo-Chuen also often with: Chan Lap-Ban (2), Cheung Ying (2), Lee Pang-Fei (2), Chao Feifei (1), Chen Yan-yan (1)