H. Bruce Humberstone Director Sidney Toler Charlie Chan Actor Phyllis Brooks Judy Hayes Actor Victor Sen Yung James Chan Actor Eddie Collins Al Hogan Actor John "Dusty" King Randolph Actor Claire Dodd Mrs. Carol Wayne Actor George Zucco Dr. Cardigan Actor Robert Barrat Captain Johnson Actor Marc Lawrence Johnny McCoy Actor Richard Lane Joe Arnold Actor Layne Tom Jr. Tommy Chan Actor Philip Ahn Wing Foo Actor Paul Harvey Inspector Rawlins Actor Richard Alexander Cigar Chomping Crewman Actor James Flavin Homicide Division Desk Sergeant Actor Charles Belden Screenwriter John Stone Producer Charles G. Clarke Cinematographer Nick DeMaggio Film Editing Richard Day Art Director Haldane Douglas Art Director Thomas Little Set Decoration