
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..

as Charlie Chan

as Police Inspector Marcel Spivak

as Antoine

as Marie Dubon

as Tony Madero

as Charlotte Ronnell

as Belescu

as Louis Santelle

as Prefect of Police J. Romaine

as Gentleman Max

as Alex

as Lola

as B. Petroff (as Douglas Dumbrille)

as Hotel Proprietress

as Baptiste

as Pierre

as Gendarme

as Captain

as Man wearing a robe in the hallway

as Complainant at Police

as Travel Agency Manager

as Proprietor of Wine Cellar

as Puppeteer

as French Cabby

as Minor Role

as Officer

as Pilot

as Victor the Gypsy, gangland bistro patron (cameo extra)

as Minor Role

as Doctor

as French Girl

as Mechanic

as Gendarme

as Clerk

as Telephone Operator

as Cabby

as Gendarme at Steamship Office

as Gendarme

as Hotel Clerk

as Phillip

as Market Man

as Plainclothesman

as Man Leaving Paris

as Gendarme

as French Girl

as One of Petroff's Girlfriends

as Cabby