'A secret society uses a girl as a pawn in an attempt to secure secret plans.' (BFI)
Joan Lockton
Felice
Gordon Hopkirk
Angelo
Brian Aherne
Geoffrey Wayneflete
Stella Arbenina
Marta
Frank Denton
The 'Bug'
Robert English
Colonel Maddox
James Carew
Kalvestro
Frederick Britten Austin
Charles Maunsell
Cast Member
Sinclair Hill
Director
Victor A. Peers
Production Assistant
Squire Noel
Technical Supervisor
Mary Murillo
Scenario Writer
D.P. Cooper
Director of Photography
Lighting Director
Desmond Dickinson
Assistant Camera
Leslie Brittain
Editor
Walter W. Murton
Art Direction
David J. Levy
Technical Advisor