Cast
Dorothy McGuire
Helen
George Brent
Professor Warren
Ethel Barrymore
Mrs. Warren
Kent Smith
Dr. Parry
Rhonda Fleming
Blanche
Gordon Oliver
Steve Warren
Elsa Lanchester
Mrs. Oates
Sara Allgood
Nurse Barker
Rhys Williams
Mr. Oates
James Bell
Constable
Erville Alderson
Dr. Harvey (uncredited)
Ellen Corby
Neighbour (uncredited)
Myrna Dell
Murder Victim (uncredited)
George Holmes
The Killer's 'Shadow' (uncredited)
Stanley Price
Starry-eyed Man (uncredited)
Robert Siodmak
The Killer's 'Eye' (uncredited)
RT
Richard Tyler
Freddy (uncredited)
Charles Wagenheim
Desk Clerk (uncredited)
Larry Wheat
Minister (uncredited)
Crew
Robert Siodmak
Directing
Nicholas Musuraca
Camera
Dore Schary
Production
ELW
Ethel Lina White
Writing
MD
Mel Dinelli
Writing
Roy Webb
Sound
Albert S. D'Agostino
Art
HM
Harry Marker
Editing
HG
Harry Gerstad
Editing
JO
Jack Okey
Art
C. Bakaleinikoff
Sound
GC
Gordon Carveth
Crew
HS
Harry Scott
Directing
Vernon L. Walker
Crew
DS
Darrell Silvera
Art
JLC
John L. Cass
Sound
SH
Samuel Hoffman
Sound
EP
Edgar Peterson
Production
TK
Terry Kellum
Sound
CC
Chris Crowell
Visual Effects
FF
Fred Fleck
Production
ES
Edward Stevenson
Costume & Make-Up
