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