George Ridgwell
Director
Patrick L. Mannock
Writer
Edgar Wallace
Novel
Clifton Boyne
Derrick Yale
Lawford Davidson
Raphael Willings
Bertram Burleigh
Rex Davis
Jack Beardmore
George Dewhurst
Robert English
Felix Marl
Fred Groves
Inspector Parr
Jack Hobbs
Olaf Hytten
Flora le Breton
Victor McLaglen
Eva Moore
Aunt Prudence
Joan Morgan
Eille Norwood
Mary Odette
Sidney Paxton
Harvey Froyant
Madge Stuart
Thalia Drummond
Simeon Stuart
Norma Whalley
Kitty Froyant
Malcolm Tod
Kathleen Vaughan
Henry Vibart
Henry Victor
Harry Worth
The Superintendent
