Overview
A mad doctor is determined to take revenge on the family he believes is responsible for his daughter's death.
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
Recommendations
