An amateur detective tracks down a gang of diamond thieves to Chinatown.
Claude Hulbert
Cedric Gull
Lesley Brook
Sylvia Stevens
Hal Walters
Stiffy Mason
Frederick Burtwell
Jenkinson
George Merritt
Spicer
Arthur Hardy
Li Fu
Archibald Batty
McBride
George Carr
Charlie Yen
Ralph Ince
Director
Brock Williams
Screenplay
Reginald Purdell
John Dighton
Basil Emmott
Director of Photography
Stafford Dickens
Original Story
Irving Asher
Executive Producer
