Lionel Barrymore
Professor Zelin
Pemeran
Top Billed Cast
Elizabeth Allan
Irena Borotyn
Lugosi Béla
Count Mora
Lionel Atwill
Inspector Neumann
Jean Hersholt
Baron Otto
Henry Wadsworth
Fedor Vincente
Donald Meek
Dr. Doskil
Jessie Ralph
Midwife
Ivan F. Simpson
Jan
Franklyn Ardell
Chauffeur
Leila Bennett
Maria
June Gittelson
Annie
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Carroll Borland
Luna
Holmes Herbert
Sir Karell Borotyn
Michael Visaroff
Innkeeper