The Unknown Terror's primary photo
  • The Unknown Terror (1957)
  • Unrated
    77 min | Horror, Sci-Fi
The Unknown Terror (1957)
Unrated
77 min | Horror, Sci-Fi

A millionaire leads an expedition into a remote jungle to find his wife's long-lost brother, but instead the group finds a mad scientist who has created a fungus monster that feeds on the local inhabitants.
Read more: Plot summary
Writer
Kenneth Higgins (written by)
Producer
Composer
Cinematographer
Joseph F. Biroc (as Joseph Biroc)
Trending & News

Become a member to see MOVIEmeter and news information about The Unknown Terror.

Status
Edit Released
Updated Aug 12, 1957

Release date
Aug 12, 1957 (United States)

Contacts

Become a member to see contact information for The Unknown Terror.

Cast

+ Add Cast
22 cast members
Name Known for
John Howard
Dan Matthews Dan Matthews   See fewer
Mala Powers
Gina Matthews Gina Matthews   See fewer
Paul Richards
Peter Morgan Peter Morgan   See fewer
May Wynn
Concha Ramsey Concha Ramsey   See fewer
Gerald Milton
Dr. Ramsey Dr. Ramsey   See fewer
Duane Grey
Lino (as Duane Gray) Lino (as Duane Gray)   See fewer
Richard Gilden
Raoul Koom Raoul Koom   See fewer
Martin Garralaga
Old Native Villager Old Native Villager   See fewer
Patrick O'Moore
Dr. Willoughby Dr. Willoughby   See fewer
William Hamel
Mr. Trainer Mr. Trainer   See fewer
Charles H. Gray
Jim Wheatley (as Charles Gray) Jim Wheatley (as Charles Gray)   See fewer
Charles Postal
The Butler The Butler   See fewer
Sir Lancelot
Sir Lancelot Sir Lancelot   See fewer
George American Horse
Native (uncredited) Native (uncredited)   See fewer
Bill Baldwin
Reporter (uncredited) Reporter (uncredited)   See fewer
Benjie Bancroft
Crew Member (uncredited) Crew Member (uncredited)   See fewer
Charles Cirillo
Native (uncredited) Native (uncredited)   See fewer
Tom Coleman
Reporter (uncredited) Reporter (uncredited)   See fewer
Kenneth Gibson
Party Guest (uncredited) Party Guest (uncredited)   See fewer
Foster Hood
Native (uncredited) Native (uncredited)   See fewer
Jim Whitecloud
Native (uncredited) Native (uncredited)   See fewer
Luree Wiese
Party Guest (uncredited) Party Guest (uncredited)   See fewer
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.

MOVIEmeter

Members only

Become a member to access additional data

Ratings Breakdown