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