Chi Ma and Ko Yu-Min have appeared together in 2 films between 1971 and 1972. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1971 | Duel with Devil | |
| 1972 | One Armed Boxer |
Chi Ma also often with: Shan Mao (3), Chien Lung (2), Wong Fei-lung (2), Yasuaki Kurata (2), Blackie Ko Sau-Leung (1)
Ko Yu-Min also often with: Yi Yuan (2), Barry Chan (1), Blackie Ko Sau-Leung (1), Chang Yi-Kuai (1), Chen Chen (1)