| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Johnson Yuen | Auyang Ling Wen | FN Model 1900 | - |
| Johnson Yuen | Auyang Ling Wen | Astra 600 | - |
| Johnson Yuen | Auyang Ling Wen | Walther PPK | - |
| Kar Lok Chin | Tsao | FN Model 1910 | - |
| Leehom Wang | Kuang Yu Min | FN Model 1900 | - |
| Leehom Wang | Kuang Yu Min | Astra 600 | - |
| Leehom Wang | Kuang Yu Min | Walther PPK | - |
| Zhi-Ying Zhu | Lai Shu Jin | FN Model 1910 | Credited as Chih-ying Chu |