cast
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Bela Lugosi
Dr. James Brewster
-
Louise Currie
Billie Mason
-
Wallace Ford
Jeff Carter
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Henry Hall
Dr. George Randall
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Minerva Urecal
Agatha Brewster
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Emil Van Horn
The Ape
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J. Farrell MacDonald
Captain O'Brien
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Wheeler Oakman
Brady
- Ralph Littlefield Zippo
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Jack Mulhall
Reporter
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Charles Jordan
O'Toole
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Charlie Hall
Barney