The Gunsaulus Mystery When Arthur Gilpin, a black night watchman, finds young Myrtle Gunsaulus mysteriously murdered in the basement of a factory, he is charged with the crime. The film is now believed to be lost. Details Casts Title The Gunsaulus Mystery Release Date 1921-01-01 Runtime 00 Hours 00 Minutes Genres Drama Crime Production Companies Micheaux Picture Corporation Production Countries United States of America Evelyn Preer Ida May Gilpin Edward R. Abrams Sidney Wyeth Lawrence Chenault Anthony Brisbane Louis De Bulger Lem Hawkins E.G. Tatum Mattie Wilkes