In this prequel to the original, a bloody power struggle among the Triads coincides with the 1997 handover of Hong Kong, setting up the events of the first film.
Unfortunately the movie Infernal Affairs II is not yet available on HBO Max.
| Directing | Andrew Lau Wai-Keung | Director |
| Directing | Alan Mak | Director |
| Writing | Alan Mak | Screenplay |
| Writing | Felix Chong | Screenplay |
| Production | John Chong | Executive Producer |
| Production | Andrew Lau Wai-Keung | Producer |
| Production | Daniel Yun | Executive Producer |
| Sound | Chan Kwong-Wing | Original Music Composer |
| Editing | Curran Pang | Editor |
| Editing | Danny Pang | Editor |
| Crew | Ng Man-Ching | Cinematography |
| Crew | Andrew Lau Wai-Keung | Cinematography |
| Art | Bill Lui Cho-Hung | Art Direction |
| Production | Ronald Wong Ban | Coordinating Producer |
