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.
| Costume & Make-Up | Dolores Camarillo | Makeup Artist |
| Camera | José Gutiérrez Zamora | Camera Operator |
| Production | Alberto Monroy Cajiga | Producer |
| Directing | Juan Bustillo Oro | Director |
| Art | Carlos Toussaint | Production Design |
| Production | José Alcayde | Producer |
| Camera | Agustín Jiménez | Director of Photography |
| Crew | Germán Cueto | Makeup Effects |
| Editing | Juan Bustillo Oro | Editor |
| Writing | Juan Bustillo Oro | Writer |
| Sound | Rafael Ruiz Esparza | Sound |
| Sound | Federico Ruiz | Original Music Composer |
