A theater group begins their rehearsal on a play about a witness' account of a massacre eventually leading to a confrontation and inner conflicts of the actors portraying their roles.
Unfortunately the movie Dumula ng Isa, Dalawa, Tatlo... is not yet available on HBO Max.
| Directing | Stephen Dela Peña | Director |
| Writing | Stephen Dela Peña | Writer |
| Directing | Hayden Villarico | Assistant Director |
| Production | Kurtney Suñga | Producer |
| Writing | Kean Velasquez | Writer |
| Directing | Simon Agtutubo | Script Supervisor |
| Production | Marcus Bandong | Script Researcher |
| Editing | Luis Romero | Editor |
| Camera | Leixl Montealto | Camera Operator |
| Camera | Stephen Dela Peña | Director of Photography |
| Crew | Luis Romero | Cinematography |
| Editing | Stephen Dela Peña | Colorist |
| Art | Franchezca Navarro | Art Direction |
| Art | Franchezca Navarro | Production Design |
| Costume & Make-Up | Josephine Pajaron | Costume Designer |
| Art | Josephine Pajaron | Set Dresser |
| Sound | Hayden Villarico | Sound Director |
| Sound | Marcus Bandong | Boom Operator |
| Sound | Romaine Apolonio | Sound Designer |
