Caleidoscope of documentary-like scenes and re-enacted episodes of a day in the life of a large port town – Lisbon, from the old district around Saint George's Castle down to the docks and the 'Sagres' on the Tagus river, to the new commercial districts.
| Directing | José Leitão de Barros | Director |
| Directing | António Lopes Ribeiro | Assistant Director |
| Production | Salm Levy Jr. | Producer |
| Sound | Juan Fabre | Music |
| Sound | António Melo | Music |
| Editing | José Leitão de Barros | Editor |
| Writing | Feliciano Santos | Writer |
| Lighting | José Correia | Gaffer |
| Production | Salm Levy Jr. | Executive Producer |
| Production | José Leitão de Barros | Executive Producer |
| Writing | José Leitão de Barros | Screenplay |
| Editing | António Lopes Ribeiro | Editor |
| Sound | Frederico de Freitas | Music Coordinator |
| Sound | José da Natividade Gaspar | Musician |
| Sound | Júlio Almada | Musician |
| Sound | Fernando Cabral | Musician |
| Crew | Manuel Luís Vieira | Cinematography |
| Camera | Artur Costa de Macedo | Director of Photography |
| Crew | Paul Martillièri | Cinematography |
| Crew | Salazar Diniz | Cinematography |