Dr. Forti carries out strange experiments, assisted by his son Pablo. They embark on an expedition to the jungle. Eight years later Forti returns without his son but strange things start to happen in the old house where they live.
Unfortunately the movie Mystery of the Ghastly Face is not yet available on HBO Max.
| Directing | Juan Bustillo Oro | Director |
| Writing | Juan Bustillo Oro | Writer |
| Production | José Alcayde | Producer |
| Production | Alberto Monroy Cajiga | Producer |
| Camera | Agustín Jiménez | Director of Photography |
| Editing | Juan Bustillo Oro | Editor |
| Art | Carlos Toussaint | Production Design |
| Costume & Make-Up | Dolores Camarillo | Makeup Artist |
| Crew | Germán Cueto | Makeup Effects |
| Sound | Rafael Ruiz Esparza | Sound |
| Camera | José Gutiérrez Zamora | Camera Operator |
| Sound | Federico Ruiz | Original Music Composer |
