Mystery
Chan is faced with suspects in a stolen atomic bomb formula case, that are being killed with bullets that are not fired from a gun.
Directed by
Phil Rosen
Written by
George Callahan
George Meeker
Edmond Slade
Fortunio Bonanova
Insp. Luis Carvero
Willie Best
Chattanooga Brown
Barton Yarborough
Joseph Brandish
Benson Fong
Tommy Chan
Marjorie Hoshelle
Countess Irena Masak
Robert Emmett Keane
Alfred Wyans (as Robert E. Keane)
Charles Trowbridge
Prentiss
Carol Hughes
Marguerite Fontain
Sidney Toler
Charlie Chan
Don Costello
Charles Masack
Mildred Boyd
Josephine
Barbara Jean Wong
Iris Ling (as Jean Wong)
Donald D. Taylor
Walter Dorn (as Donald Dexter Taylor)

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