[go: up one dir, main page]

    Release calendarTop 250 moviesMost popular moviesBrowse movies by genreTop box officeShowtimes & ticketsMovie newsIndia movie spotlight
    What's on TV & streamingTop 250 TV showsMost popular TV showsBrowse TV shows by genreTV news
    What to watchLatest trailersIMDb OriginalsIMDb PicksIMDb SpotlightFamily entertainment guideIMDb Podcasts
    OscarsEmmysSan Diego Comic-ConSummer Watch GuideToronto Int'l Film FestivalSTARmeter AwardsAwards CentralFestival CentralAll events
    Born todayMost popular celebsCelebrity news
    Help centerContributor zonePolls
For industry professionals
  • Language
  • Fully supported
  • English (United States)
    Partially supported
  • Français (Canada)
  • Français (France)
  • Deutsch (Deutschland)
  • हिंदी (भारत)
  • Italiano (Italia)
  • Português (Brasil)
  • Español (España)
  • Español (México)
Watchlist
Sign in
  • Fully supported
  • English (United States)
    Partially supported
  • Français (Canada)
  • Français (France)
  • Deutsch (Deutschland)
  • हिंदी (भारत)
  • Italiano (Italia)
  • Português (Brasil)
  • Español (España)
  • Español (México)
Use app
  • Cast & crew
  • User reviews
  • Trivia
  • FAQ
IMDbPro

The Unknown Terror

  • 1957
  • Approved
  • 1h 17m
IMDb RATING
4.8/10
499
YOUR RATING
The Unknown Terror (1957)
HorrorSci-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 lo... Read allA 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.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.

  • Director
    • Charles Marquis Warren
  • Writer
    • Kenneth Higgins
  • Stars
    • John Howard
    • Mala Powers
    • Paul Richards
  • See production info at IMDbPro
  • IMDb RATING
    4.8/10
    499
    YOUR RATING
    • Director
      • Charles Marquis Warren
    • Writer
      • Kenneth Higgins
    • Stars
      • John Howard
      • Mala Powers
      • Paul Richards
    • 22User reviews
    • 25Critic reviews
  • See production info at IMDbPro
  • See production info at IMDbPro
  • Photos60

    View Poster
    View Poster
    View Poster
    View Poster
    + 56
    View Poster

    Top cast22

    Edit
    John Howard
    John Howard
    • Dan Matthews
    Mala Powers
    Mala Powers
    • Gina Matthews
    Paul Richards
    Paul Richards
    • Peter Morgan
    May Wynn
    May Wynn
    • Concha Ramsey
    Gerald Milton
    Gerald Milton
    • Dr. Ramsey
    Duane Grey
    Duane Grey
    • Lino
    • (as Duane Gray)
    Richard Gilden
    Richard Gilden
    • Raoul Koom
    Martin Garralaga
    Martin Garralaga
    • Old Native Villager
    Patrick O'Moore
    Patrick O'Moore
    • Dr. Willoughby
    William Hamel
    • Mr. Trainer
    Charles H. Gray
    Charles H. Gray
    • Jim Wheatley
    • (as Charles Gray)
    Charles Postal
    • The Butler
    Sir Lancelot
    Sir Lancelot
    • Sir Lancelot
    George American Horse
    • Native
    • (uncredited)
    Bill Baldwin
    Bill Baldwin
    • Reporter
    • (uncredited)
    Benjie Bancroft
    • Crew Member
    • (uncredited)
    Charles Cirillo
    Charles Cirillo
    • Native
    • (uncredited)
    Tom Coleman
    • Reporter
    • (uncredited)
    • Director
      • Charles Marquis Warren
    • Writer
      • Kenneth Higgins
    • All cast & crew
    • Production, box office & more at IMDbPro

    User reviews22

    4.8499
    1
    2
    3
    4
    5
    6
    7
    8
    9
    10

    Featured reviews

    Dethcharm

    "You've Got To Suffer To Be Born Again!"...

    When an explorer goes missing, a team is assembled to track him down, leading to the dreaded "Cave of Death". On their way, they encounter the bizarre Dr. Ramsey (Gerald Milton). He's a scientist of the mad variety, who also cans his own fruit. Ramsey is working with local fungi. He's very enthusiastic about his work.

    We soon discover that something sinister and unnatural is going on.

    THE UNKNOWN TERROR sort of plods along, becoming a caving adventure / rescue mission. This goes on up until the final revelation of the "terrible truth". Is it worth the wait? Well, not really. That is, unless gurgling soap bubbles freak you out. To be fair, they're somewhat effective in a low-low budget way.

    Recommended for sci-fi fans who love sentient sludge and / or seeping slime...
    4kevinolzak

    First seen on Pittsburgh's Chiller Theater in 1963

    1957's "The Unknown Terror" was a production of Robert L. Lippert's Regal arm distributed by 20th Century-Fox, shot in Darryl F. Zanuck's new CinemaScope process under the working title "Beyond Terror" but redubbed RegalScope for these little 'B' pictures (other Regal efforts include "She Devil," "Kronos," "Ghost Diver," and this film's cofeature "Back from the Dead"). They only lasted three years before receiving a name change to Associated Producers ("Return of the Fly" and "The Alligator People" were among the first under this banner), but the week long schedule on a fixed budget of $100,000 apiece did not change. "The Unknown Terror" certainly looks poverty stricken, its depiction of a Caribbean island village consisting of one cramped street crowded with extras, starring John Howard ("The Invisible Woman," "The Undying Monster") as millionaire explorer Dan Matthews, determined to find his wife's missing brother lost in search of the fearsome 'Cave of Death' (which we see before the opening credits). The actual hero is Peter Morgan (Paul Richards, "Phantom of the Rue Morgue," "Beneath the Planet of the Apes"), who was crippled after selflessly saving Matthews from certain death, so Dan feels obliged to offer him the job of guide, his wife Gina (Mala Powers) insistent on coming with them. Things quickly take an ominous turn when the native who led the way to the tiny village disappears, the lone nearby American Dr. Ramsey (Gerald Milton) providing accommodations for the trio but remaining secretive about the dreaded cavern. There's a sacrificial altar, a fresh corpse (the victim's tongue already cut out), and death dealing islanders covered in fungus that the doctor has discovered; unfortunately, the special effects crew accomplished this by covering the actors in cotton wool and soap suds, which has earned the film a certain notoriety, though not enough to keep it from falling into near total obscurity after its 20 year TV run. This author confesses a nostalgic affection for this admittedly minor effort, despite the many questions that go unanswered, though it's no surprise to learn the fate of Gina's missing brother.
    7michaeldukey2000

    Horror you can wash your hands with!

    I remember seeing this as a kid on local TV and being somewhat put out by the fact that you never got a clear look at the infected natives (probably for good reasons) and that the killer fungus monster at the finale was obviously tons of soap suds mixed in with a little dry ice fog. Oddly enough it stuck with me and soon I was putting shampoo in my hair and screaming "The fungus,the fungus!" Still,the leads all do a good straight faced job and the script doesn't contain the amount of Ed Wood style howlers you'd expect it to.As far as I know this is also the last horror film to present calypso singer Sir Lancelot who had appeared in the Val Lewton Films I walked with a Zombie and Curse Of The Cat People. The song "You Got To Suffer To Be Born Again is a mix of genius and absurdity. Highly recommended to anyone who likes old B movies.
    7mcq_14

    Hidden Gem of a Classic "B" Movie from the '50s

    As others have noted, this is not great, but not terrible. There is something about it that just makes it fun to watch. I, too, remember it from my youth on Dr. Shock (a Philly-based horror movie show).

    I recently scored a DVD copy of the film and thoroughly enjoyed it after a 35 year hiatus. I still enjoyed it.

    It's one of those movies in which you can see that they spent some money on it, made sure to use real actors who were decent, write a decent script, and make sure they used good sets and locations.

    Also, like others, the main thing I remember is the fungus. Oozing down cave walls, looking a bit like bath bubbles with an attitude! Fun stuff.
    7ebeckstr-1

    Above-average B sci-fi horror

    6.1/2 stars. Far better acting then often seen in B 1950s American sci-fi horror, and more moments of reasonably decent dialogue than one would expect. Similarly, the score is more serviceable then expected. The climactic sequence, which lasts longer than is often the case in this kind of low-budget feature, is full of fun if simple special effects.

    Naturally, the movie, being very much a product of its time, contains liberal doses of sexism and racism, so be forewarned.

    More like this

    Destination Inner Space
    4.5
    Destination Inner Space
    Le colosse de New York
    5.9
    Le colosse de New York
    The Phantom Speaks
    5.8
    The Phantom Speaks
    The Catman of Paris
    5.4
    The Catman of Paris
    La Femme et le Monstre
    5.7
    La Femme et le Monstre
    Back from the Dead
    5.3
    Back from the Dead
    Valley of the Zombies
    5.3
    Valley of the Zombies
    L'Obsédé
    7.3
    L'Obsédé
    Reportage fatal
    7.1
    Reportage fatal
    Le crime était signé
    6.3
    Le crime était signé
    Pluie
    6.9
    Pluie
    Une vie secrète
    6.9
    Une vie secrète

    Storyline

    Edit

    Did you know

    Edit
    • Trivia
      This was one of the low budget films shot in anamorphic widescreen by Regal Films for use by Twentieth Century Fox as the bottom of a pre-packaged double feature with one of Fox's CinemaScope releases. In San Francisco, Fox Theatre bookers drew the line by rejecting this puppy, so it was dumped on the rival Golden Gate Theatre, doubled up with another Regal Films reject, Back from the Dead.
    • Connections
      Featured in Creature Features: Bride of the Monster (1971)

    Top picks

    Sign in to rate and Watchlist for personalized recommendations
    Sign in

    FAQ

    • How long is The Unknown Terror?Powered by Alexa

    Details

    Edit
    • Release date
      • August 12, 1957 (United States)
    • Country of origin
      • United States
    • Language
      • English
    • Also known as
      • Terror desconocido
    • Filming locations
      • Leo Carrillo State Beach - 35000 W. Pacific Coast Highway, Malibu, California, USA(cave near Lifeguard Tower 3)
    • Production companies
      • Emirau Productions
      • Regal Films
    • See more company credits at IMDbPro

    Tech specs

    Edit
    • Runtime
      1 hour 17 minutes
    • Color
      • Black and White
    • Sound mix
      • Mono
    • Aspect ratio
      • 2.35 : 1

    Contribute to this page

    Suggest an edit or add missing content
    • Learn more about contributing
    Edit page

    More to explore

    Recently viewed

    Please enable browser cookies to use this feature. Learn more.
    Get the IMDb App
    Sign in for more accessSign in for more access
    Follow IMDb on social
    Get the IMDb App
    For Android and iOS
    Get the IMDb App
    • Help
    • Site Index
    • IMDbPro
    • Box Office Mojo
    • License IMDb Data
    • Press Room
    • Advertising
    • Jobs
    • Conditions of Use
    • Privacy Policy
    • Your Ads Privacy Choices
    IMDb, an Amazon company

    © 1990-2025 by IMDb.com, Inc.