cast
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Roland Winters
Charlie Chan
-
Warren Douglas
Sgt. Bill Davidson
-
Louise Currie
Peggy Cartwright
-
Mantan Moreland
Birmingham Brown
-
Victor Sen Yung
Tommy Chan
-
Philip Ahn
Captain Kong
-
Thayer Roberts
Captain James J. Kelso
-
Byron Foulger
Armstrong
- Jean Wong Princess Mei Ling
- Spencer Chan Cargo Officer
-
Chabing
Lillie Mae Wong
-
Lee Tung Foo
Armstrong's Majordomo
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Jack Mower
Police Guard at Apartment 26
- Charmienne Harker Kelso's Secretary
-
Paul Bryar
Desk Sergeant
- Thornton Edwards Hotel Desk Clerk
- Dimples Cooper Lillie Mae Wong
- George Spaulding Dr. Hickey
- Mary Chan Pedestrian (uncredited)
- Thayer Cheek Chinese Boy (uncredited)
- Kenneth Chuck Chinese Boy (uncredited)
- Tom Coleman Detective (uncredited)
- Lee Tong Foo Armstrong's Butler (uncredited)
- Charmienne Harker Kelso's Stenographer (uncredited)
-
Joseph C. Narcisse
Dock Worker (uncredited)
-
Cap Somers
Dock Worker (uncredited)
- Richard Wang Hamishin (uncredited)