The Devil Commands (1941)

The Devil Commands is a 1941 American horror film starring Boris Karloff and Anne Revere. It is based upon the novel The Edge of Running Water by William Sloane.

Plot
After a car accident which results in the death of his wife, a scientist desperately tries to reconnect with her using a machine which starts commanding him to murder.

Cast

 * Boris Karloff as Dr. Julian Blair
 * Anne Revere as Mrs. Blanche Walters
 * Amanda Duff as Anne Blair
 * Richard Fiske as Dr. Richard Sayles
 * Cy Schindell as Karl
 * Dorothy Adams as Mrs. Marcy
 * Walter Baldwin as Seth Marcy
 * Kenneth MacDonald as Sheriff Ed Willis
 * Shirley Warde as Helen Blair