The Mysterious Mr. Tiller

Police headquarters has been plagued by a series of robberies, culminating in the theft of a priceless necklace smuggled from Europe. The detectives are on the track of a gang led by master thief Ramon Mordant and his accomplice known as "the Face" because of his twisted and hideous countenance.

Mystery

Ruth Clifford

(Clara Hawthorne)

Rupert Julian

(Prentice Tiller)

Frank Brownlee

(Ramon Mordant)

Wedgwood Nowell

(Stephen Pitt (as Wedgewood Nowell))

Harry L. Rattenberry

(O'Meara (as Harry Rattenberry))

E. Alyn Warren

(Rosario (as E.A. Warren))

Lloyd Whitlock

(Banning)

William Higby

(Chief Detective)