Blake of Scotland Yard
B&W : Serial / Twelve episodes
Directed by Robert F. Hill
Cast: Hayden Stevenson [Angus Blake], Grace Cunard [Queen of Diamonds], Gloria Grey [Lady Diane Blanton], Monte Montague [Jarvis], Albert Hart
Universal Pictures Corporation production; distributed by Universal Pictures Corporation. / Grip, Louis Anderson. / Twelve episodes:  “The Castle of Fear,” released 15 August 1927. / Standard 35mm spherical 1.37:1 format. / Silent film.
Survival status: The film is presumed lost.
Current rights holder: (unknown)
Listing updated: 23 January 2004.
References: Edmonds-BigU pp. 8, 144, 148; Everson-Detective pp. 34, 36; Lahue-Continued pp. 257, 283 : Website-IMDb; Website-SerSq.