Cast & crew
Secret Agent: The Swallow (1960)
Directed by Yuan Qiu-Feng
Cast
| Mak Gei | Ngok |
| Ha Wai | Mui |
| Lam Yim | |
| Lee Pang-Fei | Sushi Master |
| Lok Gung | |
| Cheng Kwun-Min | |
| Cheung Ying-Tsoi | Ying |
| Patricia Lam Fung | Yim |
Crew
| Chow Sze-Luk | Production Manager |
| Ng Tan | Screenstory |
| Yuan Qiu-Feng | Director |