Betrayed by the Dutch colonial forces, Arana manages to escape along with his nephews Jamar and Suwo, the newborn sons of Hamza, one of the last Indonesian sultans fighting against foreign tyranny. In 1860, after wandering for years on the plains of the American Wild West, Arana and the two brothers return to Indonesia to avenge their dead loved ones and punish the evil man who caused their misfortune.
Unfortunately the movie Buffalo Boys is not yet available on HBO Max.
| Writing | Moira Lang | Screenplay |
| Editing | Natalie Soh | Editor |
| Sound | Zeke Khaseli Gumelar | Original Music Composer |
| Directing | Mike Wiluan | Director |
| Sound | Yudhi Arfani | Original Music Composer |
| Art | Pawas Sawatchaiyamet | Production Design |
| Camera | John Radel | Director of Photography |
| Editing | Sean Albertson | Editor |
| Writing | Rayya Makarim | Screenplay |
| Directing | Bunpote Hemsokana | Second Assistant Director |
| Sound | Franziska Treutler | Foley Artist |
| Sound | Richard Hocks | Sound Designer |
| Production | Philothea Liau | Casting |
| Production | Rayya Makarim | Producer |
| Production | Kris Wiluan | Executive Producer |
| Production | Sukhdev Singh | Executive Producer |
| Production | Melisa Hana Kristianty | Casting |
| Directing | Febby Stephanie Ginting | Third Assistant Director |
| Sound | Nusorn Thongkhum | Sound Effects Editor |
| Production | Freddie Yeo | Executive Producer |
| Production | Viko Amanda | Unit Production Manager |
| Camera | Malik Basar | Key Grip |
| Art | Sorawut Akarawatcharangura | Art Direction |
| Costume & Make-Up | Dollei Seah | Hair Department Head |
| Sound | Warat Prasertlap | Sound Effects Editor |
| Production | Kimberly James | Producer |
| Crew | Weeraphon Phumatfon | Fight Choreographer |
| Visual Effects | Watcharachai Panichsuk | Special Effects Supervisor |
| Writing | Mike Wiluan | Screenplay |
| Writing | Mike Wiluan | Screenstory |
| Production | Natalya Pavchinskaya | Executive Producer |
| Production | Wicky V. Olindo | Executive Producer |
| Production | Bert Tan | Executive Producer |
| Sound | Richard Hocks | Supervising Sound Editor |
| Sound | Richard Hocks | Sound Re-Recording Mixer |
| Sound | Warat Prasertlap | Sound Designer |
| Production | Michy Gustavia | Executive Producer |
| Production | John Radel | Co-Producer |
| Sound | Indrasetno Vyantrata | Sound Mixer |
| Sound | Richard Hocks | Sound Effects Editor |
| Production | Tan Fong Cheng | Producer |
| Costume & Make-Up | Preeyanan Suwannathada | Costume Designer |
| Production | Chali Sakyan | Unit Production Manager |
| Visual Effects | Yeo Wen Chek | Visual Effects Supervisor |
| Production | Tay Hoo Wee | Production Manager |
| Sound | Nusorn Thongkhum | Sound Designer |
| Production | Huang Junxiang | Executive Producer |
| Production | Christopher Smith | Executive Producer |
| Camera | Luqman Saputra | Still Photographer |
| Sound | Stefan Meutstege | Sound Recordist |
| Production | Mike Wiluan | Producer |
| Production | Eric Khoo | Executive Producer |
| Directing | Andy Howard | First Assistant Director |
| Directing | Kazu Patrick Tang | Action Director |
| Directing | Wahyu Hidayat | Script Supervisor |
| Production | Edo Sitanggang | Associate Producer |
| Production | Huang Junxiang | Line Producer |
| Production | Huang Junxiang | Producer |
| Production | Mo Shuyi | Executive Producer |
| Directing | Arman Rizal Tasrif | Second Second Assistant Director |
| Crew | Cullet Eric | Stunt Coordinator |
| Art | Ahmad Zulkarnaen | Property Master |
| Costume & Make-Up | Dollei Seah | Makeup Department Head |
| Lighting | Yoseph Yudi Hermawan | Gaffer |
| Sound | Branandi W. Madya K. | Sound Recordist |
| Writing | Raymond Lee | Screenplay |
| Production | Jonathan Satyabudi | Co-Producer |
| Production | Matthew Jordan | Associate Producer |
