Crew
Ford Beebe
Director
GH
George H. Plympton
Screenplay
BD
Basil Dickey
Screenplay
SA
Saul A. Goodkind
Director
MB
Mildred Barish
Screenplay
Cast
Bela Lugosi
Dr. Alex Zorka / Dr. Zane
Robert Kent
Capt. Bob West
Dorothy Arnold
Jean Drew
Edwin Stanley
Dr. Fred Mallory
Regis Toomey
Lt. Jim Daly
JC
Jack C. Smith
Monk
Edward Van Sloan
Jarvis
Dora Clement
Ann Zorka
Anthony Averill
Rankin
HH
Hugh Huntley
Perkins
MV
Monte Vandergrift
Al
Frank Mayo
Train Engineer
