Cast
Lon Chaney Jr.
Dan McCormick
Lionel Atwill
Dr. Paul Rigas
Anne Nagel
June Lawrence
Frank Albertson
Mark Adams
Samuel S. Hinds
Dr. John Lawrence
William B. Davidson
District Attorney Ralph B. Stanley
Ben Taggart
Detective Sergeant Regan
Constance Bergen
Nurse
Ivan Miller
Doctor
Chester Gan
Chinese Boy, Wong
George Meader
Dr. Bruno
Frank O'Connor
Detective
John Dilson
Medical Examiner
Byron Foulger
Alienist #2
Jessie Arnold
Mrs. Frank Davis (uncredited)
James Blaine
Charlie, Prison Guard (uncredited)
GB
Gary Breckner
Radio Announcer (uncredited)
LD
Lowell Drew
Jury Foreman (uncredited)
JE
John Ellis
Assistant District Attorney (uncredited)
DE
Douglas Evans
Police Radio Announcer (uncredited)
JG
Jack Gardner
Reporter (uncredited)
William Hall
Mike - Dynamo Operator (uncredited)
Russell Hicks
Warden Harris (uncredited)
WK
Wright Kramer
Judge (uncredited)
TQ
Tom Quinn
Detective (uncredited)
Bob Reeves
Prison Guard (uncredited)
MR
Mel Ruick
Defense Attorney (uncredited)
FS
Francis Sayles
Frank Davis (uncredited)
PS
Paul Scott
Prison Chaplain (uncredited)
David Sharpe
Hay Wagon Passenger (uncredited)
VZ
Victor Zimmerman
Dynamo Operator #2 (uncredited)
C
Corky
Corky the Dog (uncredited)
Crew
George Waggner
Directing
HE
Harry Essex
Writing
George Waggner
Writing
LG
Len Golos
Writing
SS
Sid Schwartz
Writing
CP
Charles Previn
Sound
David Sharpe
Crew
CH
Charles Henderson
Sound
Frank Skinner
Sound
BBB
Bernard B. Brown
Sound
HJS
Hans J. Salter
Sound
HHM
Harold H. MacArthur
Art
EW
Eric Wybrow
Crew
HJS
Hans J. Salter
Sound
JO
Jack Otterson
Art
JB
Jack Bernhard
Production
EB
Elwood Bredell
Camera
AH
Arthur Hilton
Editing
RAG
Russell A. Gausman
Art
Jack Pierce
Costume & Make-Up
VW
Vera West
Costume & Make-Up
JPF
John P. Fulton
Crew
CC
Charles Carroll
Sound
