Before Dawn
Full Cast & Crew
Directing
Acting
Stuart Erwin
Dwight WilsonDorothy Wilson
Patricia Merrick, also known as Mlle. MysteraWarner Oland
Dr. Paul CorneliusDudley Digges
Horace MerrickGertrude Hoffmann
Mattie (as Gertrude W. Hoffman)Oscar Apfel
Chief of Detectives John F. O'HaraFrank Reicher
Joe ValerieJane Darwell
Mrs. MarbleStanley Blystone
Police Car Driver (uncredited)Ed Brady
Paddywagon Cop (uncredited)Tom Brower
Detective Schultz (uncredited)Pat O'Malley
Detective Brady (uncredited)Ted Oliver
Police Desk Sergeant Hamilton (uncredited)Irving Pichel
Police Radio Announcer (voice) (uncredited)Max Wagner
Policeman in Car (uncredited)