Lo que hicimos fue secreto Kijken op Netflix in Nederland.
Nee, helaas is Lo que hicimos fue secreto nog niet beschikbaar op Netflix in Nederland.
| Production | David Álvarez | Executive Producer |
| Crew | Enrique Cortina | Cinematography |
| Crew | Gabriel Molera | Cinematography |
| Editing | Carlos Pedrosa | Editor |
| Art | Manuel Jaime Carretero | Graphic Designer |
| Sound | Jorge Arias | Boom Operator |
| Sound | Mario González | Sound Mixer |
| Sound | Marvin Reyes | Boom Operator |
| Production | Alba Toajas | Researcher |
| Production | Andrés Luque | Executive Producer |
| Editing | Cayetano Martín | Digital Colorist |
| Production | Ángel Metodiev | Production Assistant |
| Production | Alicia Sánchez Mora | Production Assistant |
| Production | Jesús Collazo | Production Assistant |
| Directing | David Álvarez García | Director |
| Editing | David Álvarez García | Editor |
| Writing | David Álvarez García | Writer |
| Production | Sara Cort Casabona | Executive Producer |
| Production | César Fresneda Guilabert | Executive Producer |
| Production | Clara Rodríguez Ruiz | Producer's Assistant |
| Art | Clara Rodríguez Ruiz | Assistant Director of Photography |
| Camera | Sancho Ortiz de Lejarazu | Director of Photography |
| Sound | Gorka López Antoranz | Sound Editor |
| Sound | Santiago Talavera | Music |
