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
as Charlie Chan

Harold Huber
as Police Inspector Marcel Spivak

Pedro de Cordoba
as Antoine

Lynn Bari
as Marie Dubon

Richard Clarke
as Tony Madero

Dorothy Tree
as Charlotte Ronnell

Noel Madison
as Belescu

Leo G. Carroll
as Louis Santelle

C. Henry Gordon
as Prefect of Police J. Romaine

Louis Mercier
as Gentleman Max
CinemaSerf
With war in Europe looming large, "Charlie" (Sidney Toler) is in Paris to celebrate with some of his colleagues from the previous conflagration when he finds himself embroiled in the mysterious killing of "Petroff" (Douglass Dumbrille). There are few clues, but those that there are seem to centre ar...