'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
