The Unknown Terror
- Horror
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.
When does The Unknown Terror come out?
Where to watch
Streaming availability in United States
United StatesNot available on any tracked streaming service in United States right now.
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In cinemas
Theatrical release in United States
Wide release in United States
Theatrical dates from TMDB. Cinema chain links go to the official websites for showtimes and bookings — check there for the actual showtimes near you.
Where to watch The Unknown Terror by country
United Kingdom
Greece
Germany
France
Spain
Italy
Canada
Australia
BrazilTop cast
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John HowardDan Matthews
Mala PowersGina Matthews
Paul RichardsPeter Morgan
May WynnConcha Ramsey
Gerald MiltonDr. Ramsey
Duane GreyLino
Richard GildenRaoul Koom
Martín GarralagaLead Villager
Patrick O'MooreDr. Willoughby- William HamelMr. Trainor
- Charles GreyJim Wheatley / ?The Monster Man
- Charles PostalHiggs (butler)
Sir LancelotSir Lancelot- Charles CirilloNative (uncredited)
- Jim WhitecloudNative (uncredited)
Trailer
'The Unknown Terror' (1957) ♦CLASSIC♦ Theatrical Trailer
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The Unknown Terror — frequently asked
When does The Unknown Terror come out?
The Unknown Terror releases on August 12, 1957 in theaters. The date is confirmed.
Is The Unknown Terror's release date confirmed?
Yes. The Unknown Terror's release date is confirmed.
Where can I watch The Unknown Terror?
Streaming and rental availability for The Unknown Terror varies by country. StreamCal tracks where to watch this movie across every major service in your region.
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