The Ponce Massacre took place on March 21, 1937 in Ponce, Puerto Rico, when a peaceful civilian march turned into a police shooting. 19 civilians and two policemen were killed, with more than 200 others wounded. It remains the largest massacre in post-Spanish imperial history in Puerto Rico.
| Directing | Jaime Hamilton | Director |
| Writing | Manuel E. Moraza Ortiz | Writer |
| Writing | Jaime Hamilton | Writer |
| Production | Manuel E. Moraza Ortiz | Producer |
| Camera | Antonio Puchols | Director of Photography |
| Editing | Carlos Martínez Rivera | Editor |
| Sound | Juan Mora Bosch | Music |