Movie
![Poster of the movie The Mysterious Monsters [1975]](/images/posters/1000x1500/77/the-mysterious-monsters-1975-i-movie-poster.jpg)
1975 Documentary
1h 26min
| Country | USA |
| Directed by | Robert Guenette |
| Written by | Robert Guenette |
Featuring
Peter Graves
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| Country | USA |
| Directed by | Robert Guenette |
| Written by | Robert Guenette |
© Studio&Distr.