“A Slinking Fiend ... Sulking Terror ... Mad Murder!”
A Secret Service agent nabs a scalpel-happy doctor who runs drugs in caskets.
- Director
- John Francis Dillon
Starring
Jack Holt
Jack Hart aka Quinn
Constance Cummings
Julie Arnold
Boris Karloff
Jim Henderson
Claude King
Arnold
Bertha Mann
Nurse Edwards
Edward Van Sloan
Dr. August Steiner / Dr. Alec Munsell / Mr. X
Willard Robertson
Capt. E.J. Hawkes
Thomas E. Jackson
Agent Burke
Martha Mattox
Hotel Ansonia Maid
Jessie Arnold
Eastland Hospital Nurse
Harry Tenbrook
Man in Black / Henchman in Boat
Frequently asked questions
- Where can I watch Behind the Mask?
- Behind the Mask is not currently listed on a streaming service in the US. Use the country picker on the page to check other markets.
- How long is Behind the Mask?
- Behind the Mask runs 68 minutes (1h 8m).
- Who stars in Behind the Mask?
- Behind the Mask stars Jack Holt, Constance Cummings, Boris Karloff, Claude King, Bertha Mann.
