Ten strangers are invited as weekend guests to a remote mountain mansion. When the host doesn't show up, the guests start dying, one by one.
Movie tag line: "Ten people trapped in a house of death... And the murderer determined to kill them all— One By One By One!"
Production companies:
Character: Hugh Lombard
Character: Ann Clyde
Character: Mike Raven
Character: General Mandrake
Character: Det. William Henry Blore
Character: Judge Arthur Cannon
Character: Ilona Bergen
Character: Dr. Edward Armstrong
Character: Elsa Grohmann
Character: Joseph Grohmann
Character: Narrator (voice)
Character: Mr. U.N. Owen (voice)