Behind the Mask
Behind the Mask
Behind the Mask at FMovies. A Secret Service agent nabs a scalpel-happy doctor who runs drugs in caskets.
- Genre: Crime, Horror, Thriller
- Country: United States
- Director: John Francis Dillon
- Cast: Jack Holt, Constance Cummings, Boris Karloff, Claude King, Bertha Mann, Edward Van Sloan, Willard Robertson, Thomas E. Jackson, Martha Mattox, Jessie Arnold, Harry Tenbrook,