Ng Siu-Hin and Cecilia So have appeared together in 2 films between 2015 and 2018, with a combined box office of HK$9.9 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 2015 | She Remembers, He Forgets | HK$9.9 million |
| 2018 | Napping Kid |
Ng Siu-Hin also often with: Locker Lam Ka-Hei (2), Neo Yau (2), Adam Wong Sau Ping (1), Alice Fung So-Bor (1), Amos Wong (1)
Cecilia So also often with: Amos Wong (2), Adam Wong Sau Ping (1), C Kwan (1), Charmaine Sheh (1), Crystal Cheung (1)