"A Slinking Fiend ... Sulking Terror ... Mad Murder!"
A Secret Service agent nabs a scalpel-happy doctor who runs drugs in caskets.
John Francis DillonDirector
Jack Hart aka Quinn
Julie Arnold
Jim Henderson
Arnold
Nurse Edwards
Dr. August Steiner / Dr. Alec Munsell / Mr. X
Capt. E.J. Hawkes
Agent Burke
Hotel Ansonia Maid
Eastland Hospital Nurse
Man in Black / Henchman in Boat
