Boris Karloff
(Dr.John Garth)
(Dr.John Garth)
Evelyn Keyes
(Martha Garth)
(Martha Garth)
Bruce Bennett
(Dr.Paul Ames)
(Dr.Paul Ames)
Edward van Sloan
(Dr.Ralph Howard)
(Dr.Ralph Howard)
Ben Taggart
(Warden Thompson)
(Warden Thompson)
Pedro De Cordoba
(Victor Sondini)
(Victor Sondini)
Wright Kramer
(George Wharton)
(George Wharton)
Bertram Marburgh
(Stephen Barclay)
(Stephen Barclay)
Don Beddoe
(Capitaine McGraw)
(Capitaine McGraw)
Robert Fiske
(District attorney)
(District attorney)
Frank Richards
(Otto Kron)
(Otto Kron)
Ernie Adams
(Sam)
(Sam)
Jack Cheatam
(Olson)
(Olson)
Edward Earle
(Dr.Nichols)
(Dr.Nichols)
Richard Fiske
(Mandish)
(Mandish)
Eddie Laughton
(Garde)
(Garde)
Charles Trowbridge
(Juge Braden)
(Juge Braden)
John Tyrrell
(Sanders)
(Sanders)