The Diamond Master
B&W : Serial / Ten episodes
Directed by Jack Nelson
Cast: Hayden Stevenson [Mark Van Cortland Wynne], Louise Lorraine [Doris Kilner], Al Hart [Randolph Latham], Monty Montague [the Wynne servant], Louis Stern [John Killner], Walter Maly
Universal Pictures Corporation production; distributed by Universal Pictures Corporation. / From the short story “The Diamond Master” by Jacques Futrelle. / Ten episodes:  “The Secret of the Night,” released 3 February 1929. / Standard 35mm spherical 1.37:1 format. / The story was previously filmed as The Diamond Queen (1921). / Silent film.
Survival status: The film is presumed lost.
Current rights holder: Public domain.
Listing updated: 29 April 2009.
References: Lahue-Continued pp. 271, 284 : Website-IMDb; Website-SerSq.