The Black Room (1935 film)
The Black Room is a 1935 American horror film directed by Roy William Neill and starring Boris Karloff. Cinematography was done by Allen G. Siegler.
Film poster
Roy William Neill was an Irish-born American film director best known for producing and directing almost all of the Sherlock Holmes films starring Basil Rathbone and Nigel Bruce, made between 1943 and 1946 and released by Universal Pictures.
Roy William Neill in 1921
1919 film crew (from left): Thomas Walsh (assistant director), Ned Van Buen (camera operator), Edward James (assistant director), Edward Wynard (camera operator), Neill (director, seated)