Deborah Ralls and Chu Yau-Ko have appeared together in 1 film in 1974. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1974 | Virgins of the Seven Seas |
Deborah Ralls also often with: Chan Lap-Ban (1), Chiang Yang (1), Diana Drube (1), Elliot Ngok Wah (1), Ernst Hofbauer (1)
Chu Yau-Ko also often with: Chan Lap-Ban (1), Chiang Yang (1), Diana Drube (1), Elliot Ngok Wah (1), Ernst Hofbauer (1)