![The Unknown Terror](https://image.tmdb.org/t/p/w342/xudWQokqNpPs9yFA8WYsO78HdtM.jpg)
The Unknown Terror
- Bliain: 1957
- Tír: United States of America
- Seánra: Horror
- Stiúideo: Emirau Productions, Regal Films
- Eochairfhocal: amazon rainforest, mad scientist, missing person, underground cavern, man with limp, fungus people, primitive village
- Stiúrthóir: Charles Marquis Warren
- Caitheadh: John Howard, Mala Powers, Paul Richards, May Wynn, Gerald Milton, Duane Grey