Where to watch The Unknown Terror in Mexico
The Unknown Terror isn't available to stream, rent or buy in Mexico right now. Availability changes often, so check back soon. Availability checked 25 May 2026.
About The Unknown Terror
The Unknown Terror is a 1957 movie in the Horror genre, directed by Charles Marquis Warren, starring John Howard, Mala Powers and Paul Richards. It has a runtime of 1 hour 16 minutes. It holds an average rating of 5.3/10 from 16 viewers. Below you can see where to watch The Unknown Terror in Mexico — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.
The Unknown Terror trailer
Overview
A woman leads an expedition into a remote jungle to find her long-lost brother, but instead finds a mad scientist who has created a fungus monster that feeds on the local inhabitants.
Top cast
John Howard
Dan Matthews
Mala Powers
Gina Matthews
Paul Richards
Peter Morgan
May Wynn
Concha Ramsey
Gerald Milton
Dr. Ramsey
Duane Grey
Lino
Richard Gilden
Raoul Koom
Martín Garralaga
Lead Villager
Patrick O'Moore
Dr. Willoughby
William Hamel
Mr. Trainor
Charles Grey
Jim Wheatley / ?The Monster Man
Charles Postal
Higgs (butler)
Sir Lancelot
Sir Lancelot
Charles Cirillo
Native (uncredited)
Jim Whitecloud
Native (uncredited)
Foster Hood
Native (uncredited)
Themes & keywords
Frequently asked questions
Where can I watch The Unknown Terror in Mexico?+
The Unknown Terror is not currently listed on any streaming, rental or purchase service in Mexico. Availability changes often, so check back or switch your region.
Is The Unknown Terror on Netflix?+
The Unknown Terror is not on Netflix in Mexico right now.
How long is The Unknown Terror?+
The Unknown Terror has a runtime of 1 hour 16 minutes (76 minutes).
Who stars in The Unknown Terror?+
The Unknown Terror stars John Howard, Mala Powers, Paul Richards, May Wynn and Gerald Milton.
When did The Unknown Terror come out?+
The Unknown Terror is a 1957 movie directed by Charles Marquis Warren.
What genre is The Unknown Terror?+
The Unknown Terror is Horror film.
Who directed The Unknown Terror?+
The Unknown Terror was directed by Charles Marquis Warren.
User reviews
No reviews yet — be the first to review The Unknown Terror.
