On the original title card that introduces the title of the program, the word 'Bluff' was misspelled, Later, when the episode was released for syndication and foreign markets, the title card was replaced with white letters on a black background and the spelling corrected.
This episode is included in the Extras on the Film Detective Blu-ray edition of The Triumph of Sherlock Holmes (1935).
In this episode Sgt. Wilkins (K. Richard Larke) has not one spoken word, and doesn't appear until the end.