Police battle against a gang of blackmailers known as The Crimson Circle.
Cast
Clifton Boyne
Derrick Yale
Lawford Davidson
Raphael Willings
Bertram Burleigh
Unknown
Rex Davis
Jack Beardmore
George Dewhurst
Unknown
Robert English
Felix Marl
Fred Groves
Inspector Parr
Jack Hobbs
Unknown
Olaf Hytten
Unknown
Flora le Breton
Unknown
Victor McLaglen
Unknown
Eva Moore
Aunt Prudence
Joan Morgan
Unknown
Eille Norwood
Unknown
Mary Odette
Unknown
Sidney Paxton
Harvey Froyant
Madge Stuart
Thalia Drummond
Simeon Stuart
Unknown
Norma Whalley
Kitty Froyant
Malcolm Tod
Unknown
Kathleen Vaughan
Unknown
Henry Vibart
Unknown
Henry Victor
Unknown
Harry Worth
The Superintendent
