
Cast

Stuart Erwin
Dwight Wilson

Dorothy Wilson
Patricia Merrick, also known as Mlle. Mystera

Warner Oland
Dr. Paul Cornelius

Dudley Digges
Horace Merrick

Gertrude Hoffmann
Mattie (as Gertrude W. Hoffman)

Oscar Apfel
Chief of Detectives John F. O'Hara

Frank Reicher
Joe Valerie

Jane Darwell
Mrs. Marble

Stanley Blystone
Police Car Driver (uncredited)

Ed Brady
Paddywagon Cop (uncredited)

Tom Brower
Detective Schultz (uncredited)

Pat O'Malley
Detective Brady (uncredited)
TO
Ted Oliver
Police Desk Sergeant Hamilton (uncredited)

Irving Pichel
Police Radio Announcer (voice) (uncredited)
MW
Max Wagner
Policeman in Car (uncredited)
Crew
RB
Ralph Block
Writing
LNA
Lucien N. Andriot
Crew

Van Nest Polglase
Art
WH
William Hamilton
Editing
CC
Carroll Clark
Art
PFJ
Philip Faulkner Jr.
Sound

Joseph F. Biroc
Camera

Max Steiner
Sound
WM
Walter Mayo
Directing
SCB
Shirley C. Burden
Production
CB
Charles Bohny
Camera
MCC
Merian C. Cooper
Production
MD
Marion Dix
Writing

Irving Pichel
Directing

Edgar Wallace
Writing
GF
Garrett Fort
Writing



















