Devil's Island 1939

Synopsis:

A French doctor sentenced for treason performs brain surgery on the prison commandant's daughter.

Directed by: William Clemens
Written by: Kenneth Gamet & Don Ryan
Runtime: 62 minutes
Tagline: A Drama of Inhuman Cruelty!
Cast:
Boris Karloff
Boris Karloff
Dr. Charles Gaudet 
Nedda Harrigan
Nedda Harrigan
Madame Lucien 
James Stephenson
James Stephenson
Col. Armand Lucien 
Adia Kuznetzoff
Adia Kuznetzoff
Pierre 
Rolla Gourvitch
Rolla Gourvitch
Collette 
Will Stanton
Will Stanton
Bobo