Cast
Sidney Toler
Charlie Chan
Fortunio Bonanova
Insp. Luis Carvero
Robert Emmett Keane
Alfred Wyans (as Robert E. Keane)
Carol Hughes
Marguerite Fontain
Marjorie Hoshelle
Countess Irena Masak
Barton Yarborough
Joseph Brandish
George Meeker
Edmond Slade
Don Costello
Charles Masack
Benson Fong
Tommy Chan
Willie Best
Chattanooga Brown
Charles Trowbridge
Prentiss
Barbara Jean Wong
Iris Ling (as Jean Wong)