Charlie Chan
Sgt. Bill Davidson
Peggy Cartwright
Birmingham Brown
Tommy Chan
Captain Kong
Captain James J. Kelso
Armstrong
Princess Mei Ling
Cargo Officer
Lillie Mae Wong
Armstrong's Majordomo
Police Guard at Apartment 26
Kelso's Secretary
Desk Sergeant
Hotel Desk Clerk
Lillie Mae Wong
Dr. Hickey
Pedestrian (uncredited)
Chinese Boy (uncredited)
Chinese Boy (uncredited)
Detective (uncredited)
Armstrong's Butler (uncredited)
Kelso's Stenographer (uncredited)
Dock Worker (uncredited)
Dock Worker (uncredited)
Hamishin (uncredited)