A Slinking Fiend ... Sulking Terror ... Mad Murder!
Behind the Mask
Crime|
Horror|
Thriller|
5/10
A Secret Service agent nabs a scalpel-happy doctor who runs drugs in caskets.
Jack Holt
Constance Cummings
Boris Karloff
Claude King
Bertha Mann
Edward Van Sloan
Willard Robertson
Thomas E. Jackson
Martha Mattox
Jessie Arnold
Harry Tenbrook
