
Soon after a Chinese princess comes to the US to buy planes for her people, she is murdered by a poison dart fired by an air rifle.

as Charlie Chan

as Sgt. Bill Davidson

as Peggy Cartwright

as Birmingham Brown

as Tommy Chan

as Captain Kong

as Captain James J. Kelso

as Armstrong

as Princess Mei Ling

as Cargo Officer

as Lillie Mae Wong

as Armstrong's Majordomo

as Police Guard at Apartment 26

as Kelso's Secretary

as Desk Sergeant

as Hotel Desk Clerk

as Lillie Mae Wong

as Dr. Hickey

as Pedestrian (uncredited)

as Chinese Boy (uncredited)

as Chinese Boy (uncredited)

as Detective (uncredited)

as Armstrong's Butler (uncredited)

as Kelso's Stenographer (uncredited)

as Dock Worker (uncredited)

as Dock Worker (uncredited)

as Hamishin (uncredited)