So goes to the U.S. to open a martial arts school. Around this time, many Chinese people were sold off to U.S. railroad companies, and were brutally treated by the Americans under the harsh working conditions. Thus, the American workers' hatred towards the Chinese immigrants is high. As a result, So gets into trouble with the Americans and the mob, and calls Master Wong for help.
You can now watch Once Upon a Time in China and America online on the following streaming providers in the United States.
| Directing | Sammo Hung | Director |
| Production | Tsui Hark | Producer |
| Camera | Walter Gregg | Director of Photography |
| Production | Alan Noel Vega | Line Producer |
| Editing | Marco Mak Chi-Sin | Editor |
| Art | Horace Ma Kwong-Wing | Art Direction |
| Costume & Make-Up | William Fung Kwun-Man | Costume Design |
| Writing | So Man-Sing | Screenplay |
| Directing | Lau Kar-Wing | Second Unit Director |
| Writing | Sze-To Cheuk-Hon | Screenplay |
| Writing | Sharon Hui | Screenplay |
| Writing | Sze Mei-Yee | Screenplay |
| Writing | Philip Kwok | Screenplay |
| Camera | Raymond Lam Fai-Tai | Second Unit Director of Photography |
| Editing | Angie Lam | Editor |
| Sound | Lowell Lo Koon-Ting | Music |
| Production | Dick Cho Kin-Nam | Co-Producer |
| Production | Rita Fung Fung-Chun | Associate Producer |
| Production | Well Chin Wing-Wai | Production Manager |
| Production | Shirley Yung Sau-Lan | Production Manager |
| Production | Tiffany Chen Ming-Ying | Administration |
| Crew | Charles Heung Wah-Keung | Presenter |
| Crew | Sammo Hung | Martial Arts Choreographer |
| Production | Bonnie Shum Wai-Man | Assistant Production Manager |
| Directing | Lam Hak-Ming | First Assistant Director |
| Directing | Sylvia Liu Jing-Yi | First Assistant Director |
| Directing | Sharon Lam Suk-Ching | Second Assistant Director |
| Directing | Lemon Liu Yi-Man | Second Assistant Director |
| Art | Shandy Lui Fung-Shan | Assistant Art Director |
| Art | Ambrose Chow Sai-Hung | Assistant Art Director |
| Costume & Make-Up | Mabel Kwan | Assistant Costume Designer |
| Costume & Make-Up | Rosa Chow Man-Kit | Assistant Costume Designer |
| Crew | Ku Huen-Chiu | Stunt Double |
| Crew | Mars | Stunts |
| Crew | Alan Chan Yiu-Lun | Stunts |
| Crew | Wong Choh-Wa | Stunts |
| Crew | Fan Chin-Hung | Stunts |
| Crew | Choi Kwok-Keung | Stunts |
| Art | Leung Yui-Nung | Property Master |
| Art | Hu Tsai | Assistant Property Master |
| Costume & Make-Up | Cheng Yu-Lai | Key Makeup Artist |
| Costume & Make-Up | Chau Siu-Mui | Hairstylist |
| Costume & Make-Up | Tse Chuen-Tung | Wardrobe Assistant |
| Camera | Hui Wai-Tat | Still Photographer |
| Production | Leo Sze | Production Accountant |
| Crew | To Wan | Post-Production Manager |
| Crew | Leung Kwan-Lok | Post Production Assistant |
| Crew | Helen Li | Post Production Assistant |
