Under Cover of Night 1937

Synopsis:

A detective (Edmund Lowe) trails a professor (Henry Daniell) who stole credit for his wife's research, then killed her.

Directed by: George B. Seitz
Written by: Bertram Millhauser
Runtime: 70 minutes
Tagline: New Fun at the Movies! It's as exciting as a game of chance.
Cast:
Edmund Lowe
Edmund Lowe
Christopher Cross 
Florence Rice
Florence Rice
Deborah Reed 
Nat Pendleton
Nat Pendleton
Police Sgt. Lucks 
Henry Daniell
Henry Daniell
Professor Marvin Griswald 
Sara Haden
Sara Haden
Janet Griswald 
Dean Jagger
Dean Jagger
Alan Shaw