AN OMEN OF DEATH...Every victim receives a warning before the mad scientist strikes
The Drums of Jeopardy
A mad doctor is determined to take revenge on the family he believes is responsible for his daughter's death.
George B. SeitzDirector
Harold McGrathStory
Top Billed Cast
Warner Oland
Dr. Boris Karlov
June Collyer
Kitty Conover
Lloyd Hughes
Prince Nicholas Petroff
Clara Blandick
Aunt Abbie
Hale Hamilton
Martin Kent
Wallace MacDonald
Prince Gregor Petroff
George Fawcett
General Petroff
Florence Lake
Anya Karlov
Mischa Auer
Peter
Ernest Hilliard
Prince Ivan Petroff
