![The Unknown Terror](https://i1.wp.com/image.tmdb.org/t/p/w300/xudWQokqNpPs9yFA8WYsO78HdtM.jpg)
The Unknown Terror
Genre: Horror
Actor: John Howard , Mala Powers , Paul Richards , May Wynn , Gerald Milton , Duane Grey , Richard Gilden , MartÃn Garralaga , Patrick O'Moore , William Hamel , Charles Grey , Charles Postal , Sir Lancelot , Charles Cirillo , Jim Whitecloud , Foster Hood
Director: Charles Marquis Warren
Country: United States of America