as Charlie Chan

as Police Sgt. Bill Davidson

as Peggy Cartwright

as Birmingham Brown

as Tommy Chan (as Victor Sen Young)

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 / Kelso's Stenographer (uncredited)

as Desk Sergeant

as Hotel Desk Clerk

as Dr. Hickey (scenes deleted) / Dr. Hickey (as George L. Spaulding)

as Lillie Mae Wong (as Chabing)

as Pedestrian (uncredited)

as Chinese Boy (uncredited)

as Chinese Boy (uncredited)

as Detective (uncredited)

as Armstrong's Butler (uncredited)

as Dock Worker (uncredited)

as Dock Worker (uncredited)

as Hamishin (uncredited)