Chan, in Paris for a reunion with friends from World War I, becomes involved in investigating the murder of a munitions manufacturer who was supplying arms to the enemy, even as the rising clouds of World War II force the city into nightly blackout status..
Sidney Toler
Charlie Chan
Harold Huber
Police Inspector Marcel Spivak
Pedro de Cordoba
Antoine
Lynn Bari
Marie Dubon
Richard Clarke
Tony Madero
Dorothy Tree
Charlotte Ronnell
Noel Madison
Belescu
Leo G. Carroll
Louis Santelle
