Behind the Mask
A Secret Service agent nabs a scalpel-happy doctor who runs drugs in caskets.
Top Billed Cast
Jack Holt
Jack Hart aka Quinn
Constance Cummings
Julie Arnold
Boris Karloff
Jim Henderson
Claude King
Arnold
Bertha Mann
Nurse Edwards
Featured Crew
John Francis Dillon
Director
Jo Swerling
Writer
Jo Swerling
Story
Ted Tetzlaff
Director of Photography
Harry Cohn
Producer
Edward Sloman
Assistant Director
Otis Garrett
Editor
Images
