All Cast

H. Agar Lyons

H. Agar Lyons

Dr. Fu Manchu

Fred Paul

Fred Paul

Nayland Smith

Joan Clarkson

Joan Clarkson

Karamaneh

Humberston Wright

Humberston Wright

Dr. Petrie

Frank Wilson

Frank Wilson

Inspector Weymouth

Pat Royale

Pat Royale

Aziz