Director
William Beaudine
DIRECTOR
Writer
Earl Derr Biggers
WRITER
Scott Darling
Stars (in credits order)
Roland Winters
Charlie Chan
Warren Douglas
Police Sgt. Bill Davidson
Mantan Moreland
Birmingham Brown
Louise Currie
Peggy Cartwright
Victor Sen Yung
Tommy Chan
Philip Ahn
Captain Kong
Byron Foulger
Armstrong
Thayer Roberts
Captain James J. Kelso
Jean Wong
Princess Mei Ling
Dimples Cooper
Lillie Mae Wong
George Spaulding
Dr. Hickey
Paul Bryar
Police Sergeant (uncredited)
Mary Chan
Pedestrian (uncredited)
Spencer Chan
Chinese Officer (uncredited)
Thayer Cheek
Chinese Boy (uncredited)
Kenneth Chuck
Martin Cichy
Officer Allen (uncredited)
Tom Coleman
Detective (uncredited)
Thornton Edwards
Palace Hotel Clerk (uncredited)
Lee Tong Foo
Armstrong's Butler (uncredited)
Charmienne Harker
Kelso's Stenographer (uncredited)
Jack Mower
Policeman Ballard (uncredited)
Joseph C. Narcisse
Dock Worker (uncredited)
Cap Somers
Martin Strader
Richard Wang
Hamishin (uncredited)
