"Lux Radio Theater" broadcast a 60 minute radio adaptation of the movie onFebruary 10, 1947 with Joan Fontaine reprising her film role.
One of over 700 Paramount Productions, filmed between 1929 and 1949, which were sold to MCA/Universal in 1958 for television distribution, and have been owned and controlled by Universal ever since.
The only film featuring Basil Rathbone and Nigel Bruce in which they do not play Sherlock Holmes and Dr. Watson.