The argument between Enrique and Javier, his best friend and Marta's husband, his lover, ends with the accidental death of Javier. Faced with the difficulty of proving his innocence, Enrique decides to start, along with Marta and the corpse of Javier, a trip without direction.
Unfortunately the movie El cianuro… ¿solo o con leche? is not yet available on Disney Plus.
| Directing | José Miguel Ganga | Director |
| Writing | Juan José Alonso Millán | Theatre Play |
| Sound | Bernardo Bonezzi | Original Music Composer |
| Sound | Miguel Rejas | Sound Mixer |
| Writing | Margarita Sánchez | Screenplay |
| Writing | José Frade | Screenplay |
| Editing | Carmen Frías | Editor |
| Camera | Antonio Pueche | Director of Photography |
| Production | José Frade | Producer |
| Writing | José Miguel Ganga | Screenplay |
