Second release in 'The Mystery of Dr. Fu Manchu' series. Plans for an aerial torpedo are stolen from its inventor Frank Norris West, Nayland Smith tries to retrieve them but is defeated by Fu-Manchu.
H. Agar Lyons
as Dr. Fu Manchu
Fred Paul
as Nayland Smith
Joan Clarkson
as Karamaneh
Humberston Wright
as Dr. Petrie
Frank Wilson
as Inspector Weymouth
Wingold Lawrence
as Frank West
