Directed by
| Ángel Moraleda | ||
| Álvaro M. Román | ... | (as Álvaro Martínez) |
Writing Credits (in alphabetical order)
| Armando Arjona | ||
Cast (in credits order)
 |
Ángel Moraleda | ... | El médico |
|
|
Alonso Posadas | ... | El hombre con insomnio |
Editing by
| Ángel Moraleda | ... | (uncredited) |
| Álvaro M. Román | ... | (uncredited) |
Camera and Electrical Department
| Ángel Moraleda | ... | camera operator (uncredited) / lighting technician (uncredited) |
| Álvaro M. Román | ... | camera operator (uncredited) / lighting technician (uncredited) |
Music Department
| Kevin MacLeod | ... | music |