

A wealthy lord dies and is entombed with a valuable deposit of jewels. Seven keys are required to unlock the tomb and get hold of the treasure. A mad doctor uses an iron maiden to systematically eliminate the heirs to the fortune.
Directed by Norman Lee
User score
23 votes
Released
October 12, 1940
1h 20m
English

Leslie Banks
Dr. Manetta

Lilli Palmer
June Lansdowne

Cathleen Nesbitt
Ann Cody

Gina Malo
Glenda Baker

David Horne
Edward Havelock

Romilly Lunge
Dick Martin

Richard Bird
Inspector Cornelius 'Andy' Sneed

J.H. Roberts
Luis Silva

Aubrey Mallalieu
Lord Charles Francis Selford
Harry Hutchinson
Bevan Cody
Phil Ray
Tom Cawler
George Street
Chief Commissioner
Ross Landon
John Selford
Raymond Mander
P.C. in Sneed's Office (Uncredited)

Charles Paton
Handwriting Expert (Uncredited)
George Street
Chief Commissioner (Uncredited)